Materiały źródłowe

• #1

  https://www.nhs.uk/conditions/frostbite/

  Frostbite is damage to skin and tissue caused by exposure to freezing temperatures typically any temperature below -0.55C (31F). […] A person with frostbite should be taken to a warm environment as soon as possible. This is to limit the effects of the injury and because it’s also likely they’ll have hypothermia. Don’t put pressure on the affected area. […] The frostbitten area should be warmed up by a healthcare professional. This is usually done by immersing the affected area in warm but not hot water. […] If frostbite is severe, the loss of blood supply to the tissue may cause it to die (gangrene). A type of surgery called debridement may be needed to remove the dead tissue. Amputation may be needed if frostbite is severe. […] If you think you or someone else may have frostbite, call your GP or NHS 111 for advice. […] You may need a follow-up appointment or referral to a specialist, as the full extent of a frostbite injury often isn’t apparent until a few days later.

• #2 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Frostbite, also known as freezing cold injury is tissue damage that occurs due to cold exposure, occurring at temperatures below zero degrees celsius. Homeless populations, children, and the elderly are especially vulnerable to frostbite. Prolonged duration and lower temperatures increase the risk of frostbite and the extent of the injury. Certain pre-existing conditions, including peripheral vascular disease, malnutrition, Raynaud’s disease, diabetes mellitus, and tobacco use may worsen frostbite-related tissue damage. This activity reviews the evaluation and treatment of frostbite and highlights the role of the interprofessional team in improving care for patients with this condition. […] […] Frostbite, also known as freezing cold injury (FCI) is tissue damage as a result to cold exposure, occurring at temperatures below 0 degrees C. It is included in a spectrum of injury, from FCI to non-FCI and frostnip. Any portion of exposed skin is prone to the damaging effects of frostbite. Patients are at high risk for ischemic tissue injury and necrosis. Patients that survive cold tissue injury are prone to secondary infection and dehydration from loss of the skin barrier. […]

• #3 Frostbite: How to Spot It, Treat It and Prevent It

  https://www.webmd.com/skin-problems-and-treatments/frostbite-how-spot-treat-prevent

  Frostbite is an injury to your skin and potentially your underlying tissues. It’s caused by exposure to freezing temperatures. It can affect any part of your body, but it’s more common in your fingers, toes, nose, ears, cheeks, and chin. This is because these areas have less insulation and blood flow, which allows ice crystals to form in these tissues faster than in other areas of your body. Ice crystals cause much of the damage from frostbite. […] Frostbite can cause permanent damage to your body, and if it’s severe, you may need to have the frostbitten body part amputated (surgically removed from your body). […] Frostbite injuries are caused by: Direct damage from the cold, Indirect damage caused by dehydration, as fluid and electrolytes flow out of your damaged cells, Ice crystals that form in your blood vessels and cells, Decreased blood flow in the area due to cold and cell damage, Swelling after rewarming causes blood clots and further decreases blood flow in the area.

• #4 Frostbite: Acute care and prevention – UpToDate

  https://www.uptodate.com/contents/frostbite-acute-care-and-prevention

  Frostbite results from the freezing of tissue. It is a disease of morbidity, not mortality. It is most frequently encountered in mountaineers and other cold weather enthusiasts, soldiers, and individuals who work in the cold, are experiencing homelessness, or are stranded outdoors in the winter. Among patients with severe frostbite, timely diagnosis and treatment are essential to maximize tissue salvage. […] This topic review will discuss the classification, presentation, diagnosis, and management of frostbite. […] Severe hypothermia, high altitude illness, and other related illnesses are discussed separately. […] An algorithm summarizing evaluation and management is provided (algorithm 1).

• #5 Frostbite: Acute care and prevention – UpToDate

  https://www.uptodate.com/contents/frostbite-acute-care-and-prevention

  Frostbite results from the freezing of tissue. It is a disease of morbidity, not mortality. It is most frequently encountered in mountaineers and other cold weather enthusiasts, soldiers, and individuals who work in the cold, are experiencing homelessness, or are stranded outdoors in the winter. Among patients with severe frostbite, timely diagnosis and treatment are essential to maximize tissue salvage. […] This topic review will discuss the classification, presentation, diagnosis, and management of frostbite. […] Severe hypothermia, high altitude illness, and other related illnesses are discussed separately. […] An algorithm summarizing evaluation and management is provided (algorithm 1).

• #6 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  The goal of frostbite treatment is to salvage as much tissue as possible, to achieve maximal return of function, and to prevent complications. […] If treating personnel are unfamiliar with the management of frostbite and its sequelae, transfer of the patient to another facility should be considered. […] In some settings, burn units have particular expertise in managing severe frostbite injuries. […] Therefore, transfer to a facility with a burn unit may be an option. […] Prehospital care starts with taking the patient to a warm environment. […] Be sure to correct the ABCs (A irway, B reathing, and C irculation) and life-threatening conditions before treating frostbite. […] Rewarm the frostbitten area as quickly as possible to salvage as much tissue and function as possible. […] Rewarming is most effectively accomplished by immersing the affected area in water heated to 37-39 C (98.6-102.6 F).

• #7 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Frostbite tends to occur when the body is exposed to intense cold, resulting in vasoconstriction. The resulting decrease in blood flow fails to deliver heat to the tissues and eventually leads to ice crystal formation. Body parts most prone to frostbite include the feet, hand, ears, lips, and nose. Most cases of frostbite occur in the winter; homeless people and those who perform outdoors activity are most susceptible to the injury. The goal of treatment is to salvage as much tissue as possible so that maximal function remains. […] […] Frostbite has a prejudice for distal extremities, digits, and those portions of exposed skin with decreased perfusion (nose, ears) and less insulation. As the temperature of exposed skin drops, endothelial cell damage can cause localized edema in the extremity. Hyperviscous intravascular flow and vasodilation causes slowing forces, resulting in microthrombi. The constellation of microvascular injury, venous stasis, and microthrombi all contribute to the development of ischemia attributed to frostbite. Depending on the extent of the exposure and subsequent cellular damage, injuries may be reversible or irreversible. […]

• #8 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Frostbite injury is classified into three zones which include: Zone of coagulation which is the most distal and often the most severely injured. Here the injury is irreversible; Zone of stasis is the middle zone where the injury can be moderate to severe but it is reversible; Zone of hyperemia is the proximal zone, which is the least injured. In most cases, recovery from frostbite can take 5-30 days, depending on the severity of injury. […] […] Patients should have protection from further injury by covering exposed areas. The care of patients with frostbite begins with rewarming in the field if there is no anticipation of refreezing, as thaw-refreezing may worsen injuries. Remove patients from the wind. Remove wet clothing and replace with dry clothing. Avoid vigorous rubbing as this can cause further damage. […]

• #9 Frostbite: Background, Pathophysiology, Etiology

  https://emedicine.medscape.com/article/770296-overview

  Frostbite, the most common type of freezing injury, is defined as the freezing and crystalizing of fluids in the interstitial and cellular spaces as a consequence of prolonged exposure to freezing temperatures. This article deals with the clinical presentation and treatment of frostbite as a distinct entity. […] The goal of frostbite treatment is to salvage as much tissue as possible, to achieve maximal return of function, and to prevent complications. This may involve both medical and surgical measures as appropriate. […] Frostbite injury can be divided into the following 3 zones. The zone of coagulation is the most severe and distal region of injury and consists of irreversible tissue damage. The zone of stasis is the middle region and is characterized by severe tissue damage that may be reversible. The zone of hyperemia is the most proximal and least damaged region. Generally, recovery is expected and occurs in about 10 days.

• #10 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Frostbite tends to occur when the body is exposed to intense cold, resulting in vasoconstriction. The resulting decrease in blood flow fails to deliver heat to the tissues and eventually leads to ice crystal formation. Body parts most prone to frostbite include the feet, hand, ears, lips, and nose. Most cases of frostbite occur in the winter; homeless people and those who perform outdoors activity are most susceptible to the injury. The goal of treatment is to salvage as much tissue as possible so that maximal function remains. […] […] Frostbite has a prejudice for distal extremities, digits, and those portions of exposed skin with decreased perfusion (nose, ears) and less insulation. As the temperature of exposed skin drops, endothelial cell damage can cause localized edema in the extremity. Hyperviscous intravascular flow and vasodilation causes slowing forces, resulting in microthrombi. The constellation of microvascular injury, venous stasis, and microthrombi all contribute to the development of ischemia attributed to frostbite. Depending on the extent of the exposure and subsequent cellular damage, injuries may be reversible or irreversible. […]

• #11 Frostbite: How to Spot It, Treat It and Prevent It

  https://www.webmd.com/skin-problems-and-treatments/frostbite-how-spot-treat-prevent

  Frostbite is an injury to your skin and potentially your underlying tissues. It’s caused by exposure to freezing temperatures. It can affect any part of your body, but it’s more common in your fingers, toes, nose, ears, cheeks, and chin. This is because these areas have less insulation and blood flow, which allows ice crystals to form in these tissues faster than in other areas of your body. Ice crystals cause much of the damage from frostbite. […] Frostbite can cause permanent damage to your body, and if it’s severe, you may need to have the frostbitten body part amputated (surgically removed from your body). […] Frostbite injuries are caused by: Direct damage from the cold, Indirect damage caused by dehydration, as fluid and electrolytes flow out of your damaged cells, Ice crystals that form in your blood vessels and cells, Decreased blood flow in the area due to cold and cell damage, Swelling after rewarming causes blood clots and further decreases blood flow in the area.

• #12 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Environmental Injuries / Exposures, Inflammatory […] Military personnel, industrial workers, homeless populations, and recreational winter enthusiasts are most affected. […] Risk factors include alcohol consumption, smoking, homelessness, mental health disorders, inadequate protection, previous cold injury, polypharmacy, and working with equipment that uses NO2 or CO2. […] Causes dermatological, soft tissue, and vascular damage. […] Destruction of the microcirculation is the main factor leading to cell death. Refreezing of thawed region will exacerbate the initial cellular damage caused by ice crystals and the subsequent post-thawing processes. […] Traditional Classification of Frostbite (Based upon acute physical findings and advanced imaging after rewarming. Limited prognostic utility): First-degree (superficial) frostbite causes numbness and erythema. A white or yellow, firm, and slightly raised plaque develops in the area of injury. No gross tissue infarction occurs; there may be slight epidermal sloughing. Mild edema is common.

• #13 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  To prevent worsening tissue damage, a frostbitten extremity should be rewarmed only if there is no risk of refreezing. […] Rapid rewarming via water bath immersion and intravenous low-molecular-weight dextran leads to improved outcomes in frostbite. […] To limit tissue loss, oral ibuprofen should be started as soon as available and continued until surgery or complete healing. […] Tissue plasminogen activator improves outcomes for deep frostbite extending to proximal interphalangeal joints if given within 24 hours. […] Frostbite is divided into four overlapping phases: prefreeze, freeze-thaw, vascular stasis, and late ischemic. […] First-degree frostbite causes numbness, erythema, and often edema. […] Second-degree frostbite causes erythema, edema, and superficial skin blisters.

• #14 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Environmental Injuries / Exposures, Inflammatory […] Military personnel, industrial workers, homeless populations, and recreational winter enthusiasts are most affected. […] Risk factors include alcohol consumption, smoking, homelessness, mental health disorders, inadequate protection, previous cold injury, polypharmacy, and working with equipment that uses NO2 or CO2. […] Causes dermatological, soft tissue, and vascular damage. […] Destruction of the microcirculation is the main factor leading to cell death. Refreezing of thawed region will exacerbate the initial cellular damage caused by ice crystals and the subsequent post-thawing processes. […] Traditional Classification of Frostbite (Based upon acute physical findings and advanced imaging after rewarming. Limited prognostic utility): First-degree (superficial) frostbite causes numbness and erythema. A white or yellow, firm, and slightly raised plaque develops in the area of injury. No gross tissue infarction occurs; there may be slight epidermal sloughing. Mild edema is common.

• #15 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  To prevent worsening tissue damage, a frostbitten extremity should be rewarmed only if there is no risk of refreezing. […] Rapid rewarming via water bath immersion and intravenous low-molecular-weight dextran leads to improved outcomes in frostbite. […] To limit tissue loss, oral ibuprofen should be started as soon as available and continued until surgery or complete healing. […] Tissue plasminogen activator improves outcomes for deep frostbite extending to proximal interphalangeal joints if given within 24 hours. […] Frostbite is divided into four overlapping phases: prefreeze, freeze-thaw, vascular stasis, and late ischemic. […] First-degree frostbite causes numbness, erythema, and often edema. […] Second-degree frostbite causes erythema, edema, and superficial skin blisters.

• #16 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Second-degree (superficial) frostbite injury causes superficial skin vesiculation; a clear or milky fluid is present in the blisters, surrounded by erythema and edema. […] Third-degree (deep) frostbite causes deeper hemorrhagic blisters, indicating that the injury has extended into the reticular dermis and beneath the dermal vascular plexus. […] Fourth-degree (deep) frostbite extends completely through the dermis and involves the comparatively avascular subcutaneous tissues, with necrosis extending into muscle and bone. […] General Principles: Treat hypothermia and trauma. […] Rapidly rewarm in water heated and maintained between 37 and 39°C (98.6 to 102.2°F) until area becomes soft and pliable to the touch (approximately 30 min). Ibuprofen (12 mg/kg per day to a max of 2400 mg/day). Ketorolac IV may increase onset of action compared to oral ibuprofen.

• #17 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  To prevent worsening tissue damage, a frostbitten extremity should be rewarmed only if there is no risk of refreezing. […] Rapid rewarming via water bath immersion and intravenous low-molecular-weight dextran leads to improved outcomes in frostbite. […] To limit tissue loss, oral ibuprofen should be started as soon as available and continued until surgery or complete healing. […] Tissue plasminogen activator improves outcomes for deep frostbite extending to proximal interphalangeal joints if given within 24 hours. […] Frostbite is divided into four overlapping phases: prefreeze, freeze-thaw, vascular stasis, and late ischemic. […] First-degree frostbite causes numbness, erythema, and often edema. […] Second-degree frostbite causes erythema, edema, and superficial skin blisters.

• #17 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Second-degree (superficial) frostbite injury causes superficial skin vesiculation; a clear or milky fluid is present in the blisters, surrounded by erythema and edema. […] Third-degree (deep) frostbite causes deeper hemorrhagic blisters, indicating that the injury has extended into the reticular dermis and beneath the dermal vascular plexus. […] Fourth-degree (deep) frostbite extends completely through the dermis and involves the comparatively avascular subcutaneous tissues, with necrosis extending into muscle and bone. […] General Principles: Treat hypothermia and trauma. […] Rapidly rewarm in water heated and maintained between 37 and 39°C (98.6 to 102.2°F) until area becomes soft and pliable to the touch (approximately 30 min). Ibuprofen (12 mg/kg per day to a max of 2400 mg/day). Ketorolac IV may increase onset of action compared to oral ibuprofen.

• #18 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  Third-degree frostbite causes deeper hemorrhagic blisters, indicating that the injury has extended into the reticular dermis and beneath the dermal vascular plexus. […] Fourth-degree frostbite extends completely through the dermis and involves comparatively avascular subcutaneous tissues, with necrosis extending into muscle and bone. […] If early frostbite is recognized, exercise can be protective by enhancing cold-induced peripheral vasodilation and elevating core and peripheral temperatures. […] If a body part is frozen in the field, it should be protected from further damage. […] Mild hypothermia can be treated concurrently with frostbite. […] Ibuprofen should be given in the field at standard dosages (up to 600 mg four times daily) to decrease vasoconstriction and further tissue damage.

• #19 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Second-degree (superficial) frostbite injury causes superficial skin vesiculation; a clear or milky fluid is present in the blisters, surrounded by erythema and edema. […] Third-degree (deep) frostbite causes deeper hemorrhagic blisters, indicating that the injury has extended into the reticular dermis and beneath the dermal vascular plexus. […] Fourth-degree (deep) frostbite extends completely through the dermis and involves the comparatively avascular subcutaneous tissues, with necrosis extending into muscle and bone. […] General Principles: Treat hypothermia and trauma. […] Rapidly rewarm in water heated and maintained between 37 and 39°C (98.6 to 102.2°F) until area becomes soft and pliable to the touch (approximately 30 min). Ibuprofen (12 mg/kg per day to a max of 2400 mg/day). Ketorolac IV may increase onset of action compared to oral ibuprofen.

• #20 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  Third-degree frostbite causes deeper hemorrhagic blisters, indicating that the injury has extended into the reticular dermis and beneath the dermal vascular plexus. […] Fourth-degree frostbite extends completely through the dermis and involves comparatively avascular subcutaneous tissues, with necrosis extending into muscle and bone. […] If early frostbite is recognized, exercise can be protective by enhancing cold-induced peripheral vasodilation and elevating core and peripheral temperatures. […] If a body part is frozen in the field, it should be protected from further damage. […] Mild hypothermia can be treated concurrently with frostbite. […] Ibuprofen should be given in the field at standard dosages (up to 600 mg four times daily) to decrease vasoconstriction and further tissue damage.

• #21 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Environmental Injuries / Exposures, Inflammatory […] Military personnel, industrial workers, homeless populations, and recreational winter enthusiasts are most affected. […] Risk factors include alcohol consumption, smoking, homelessness, mental health disorders, inadequate protection, previous cold injury, polypharmacy, and working with equipment that uses NO2 or CO2. […] Causes dermatological, soft tissue, and vascular damage. […] Destruction of the microcirculation is the main factor leading to cell death. Refreezing of thawed region will exacerbate the initial cellular damage caused by ice crystals and the subsequent post-thawing processes. […] Traditional Classification of Frostbite (Based upon acute physical findings and advanced imaging after rewarming. Limited prognostic utility): First-degree (superficial) frostbite causes numbness and erythema. A white or yellow, firm, and slightly raised plaque develops in the area of injury. No gross tissue infarction occurs; there may be slight epidermal sloughing. Mild edema is common.

• #22 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Remember attempts at early clinical assessment for tissue viability via the traditional frostbite classification has poor accuracy and progressive changes in the clinical appearance are to be expected. […] Discharge is acceptable if there is no suspicion for any of the previous admission criteria. […] Patients with superficial frostbite can usually be managed as outpatients or with brief inpatient stays followed by wound care instructions.

• #23 What is Frostbite? Causes, Symptoms, and Treatment

  https://patient.info/signs-symptoms/frostbite-leaflet

  Frostbite injuries are classified by the degree of injury. The degree of frostbite basically refers to how deep the frostbite goes. […] Frostbite can be described using these four levels but it may simply be described as superficial frostbite or deep frostbite. Superficial frostbite corresponds to first-degree or second-degree frostbite. Deep frostbite corresponds to third-degree or fourth-degree frostbite. […] Frostbite is uncommon in the UK. However, it can affect anyone who is exposed to temperatures below freezing – in particular, those who wear inadequate clothing. […] You are at a higher risk of frostbite if you have underlying health problems such as narrowing of the arteries, mainly occurring in the legs (peripheral arterial disease). […] Some basic first aid for frostbite injuries includes: You must get shelter from the cold. Change wet clothing for dry clothing. This reduces the chance of further heat loss from your body.

• #24 Frostbite: Signs & Symptoms, Stages, Treatment & Prevention

  https://my.clevelandclinic.org/health/diseases/15439-frostbite

  Frostbite occurs when your skin freezes during exposure to freezing temperatures. Frostbite symptoms can include pain, numbness, swelling, blisters and skin discoloration. Its most common on your fingers, toes, nose and ears. Treatment for frostbite varies based on the stage. […] Frostbite may lead to permanent, irreversible tissue damage (necrosis). A way to prevent frostbite is to limit your time outdoors and warm up your body often if youre exposed to freezing temperatures. […] If you believe you have frostbite, go inside or seek shelter from the cold. Then, call your healthcare provider or visit the emergency room immediately to reduce your risk of tissue damage. […] Frostbite can affect anyone with exposure to cold temperatures. Its most common on your fingers, toes, nose and ears.

• #25 Frostbite: First aid

  https://www.mayoclinic.org/first-aid/first-aid-frostbite/basics/art-20056653

  Be ready to help if someone has frostbite. […] Frostbite is when skin and underlying tissues freeze after being exposed to very cold temperatures. It causes a cold feeling followed by numbness. As the frostbite gets worse, the affected skin may change color and become hard or waxy-looking. […] You can treat mild frostbite (frostnip) yourself. All other frostbite requires medical attention. First-aid steps for frostbite are as follows: Protect your skin from further damage. If there’s any chance the affected areas will freeze again, don’t thaw them. If they’re already thawed, wrap them up so that they don’t refreeze. […] Gently rewarm frostbitten areas. If possible, soak the skin with frostbite in a tub or sink of warm water for about 30 minutes. For frostbite on the nose or ears, cover the area with warm, wet cloths for about 30 minutes. […] Don’t rub the affected skin with snow or anything else. […] Don’t rewarm frostbitten skin with direct heat, such as a stove, heat lamp, fireplace or heating pad. This can cause burns.

• #26 Frostbite: MedlinePlus Medical EncyclopediaLock

  https://medlineplus.gov/ency/article/000057.htm

  Frostbite is damage to the skin and underlying tissues caused by extreme cold. Frostbite is the most common freezing injury. […] Frostbite occurs when the skin and body tissues are exposed to cold temperature for a long period of time. […] Symptoms of frostbite may include: Pins and needles feeling, followed by numbness; Hard, pale, and cold skin that has been exposed to the cold for too long; Aching, throbbing or lack of feeling in the affected area; Red and extremely painful skin and muscle as the area thaws. […] Frostbite may affect any part of the body. The hands, feet, nose, and ears are the places most prone to frostbite. […] If the frostbite did not affect your blood vessels, a complete recovery is possible. […] If medical help is not nearby, you may give the person rewarming first aid.

• #27 Frostbite | Health Library | Memorial Health System

  https://www.mhsystem.org/health-library/con-20372638/

  Learn how to prevent cold injury to the skin when outdoors in freezing temperatures and how to treat and recover from frostbite. […] Frostbite is an injury caused by freezing of the skin and underlying tissues. […] Mild frostbite gets better with rewarming. Seek medical attention for anything more serious than mild frostbite because the condition can cause permanent damage to skin, muscle, bone and other tissue. […] Other than frostnip, frostbite injuries need to be checked by a healthcare professional to find out how serious they are. […] While you wait for emergency medical help or an appointment with a healthcare professional, take these steps as needed: Get out of the cold and remove wet clothing. […] After providing first aid, seek treatment from a healthcare professional if you have frostbite. Treatment may involve rewarming, medicine, wound care, surgery or other steps depending on how serious the injury is. […] For frostbite, some basic questions to ask your healthcare team include: What are my treatment options and the pros and cons for each? […] Frostbite can be prevented. Here are tips to help you stay safe and warm.

• #28 Frostbite: Stages, Symptoms, Pictures, Treatment & Recovery Time

  https://www.emedicinehealth.com/frostbite/article_em.htm

  After initial life-threatening problems are excluded or managed, rewarming is the highest priority in medical care. […] People with frostbite are hospitalized for at least 1 to 2 days to determine the extent of the injury and to receive further treatment. […] Symptoms of frostbite follow a predictable pattern. Numbness initially is followed by a throbbing sensation that begins with rewarming and may last weeks to months. This is then typically replaced by a lingering feeling of tingling with occasional electric-shock sensations. Cold sensitivity, sensory loss, chronic pain, and a variety of other symptoms may last for years. […] A common saying among surgeons who have treated people with frostbite is „frostbite in January, amputate in July.” It often takes months before the final separation between healthy and dead tissue may be determined.

• #29 Frostbite: Signs & Symptoms, Stages, Treatment & Prevention

  https://my.clevelandclinic.org/health/diseases/15439-frostbite

  If you notice any of the symptoms of the second or third stages of frostbite, get immediate medical treatment to prevent long-lasting damage. […] Frostbite is dangerous because it often numbs your skin so you may not feel that anythings wrong at all. Contact a healthcare provider if you believe you have frostnip or frostbite. […] You can get frostbite in 30 minutes or less when the wind chill is -15 F (-26 C) or lower. If you live or work in cold climates, try to limit your time outdoors to prevent skin damage. […] Treatment for frostbite varies based on the stage. […] If you have signs or symptoms of surface or deep frostbite, which are the second and third stages of frostbite, visit a healthcare provider immediately for treatment. Time is critical with frostbite. […] For severe cases of frostbite, your provider may need to perform surgery to remove any dead skin and tissue after you heal.

• #30 Frostbite

  https://healthlibrary.gradyhealth.org/Library/TestsProcedures/85,P00840

  Frostbite is a freezing injury to the body’s tissues caused by prolonged exposure to cold. It can cause lifelong (permanent) damage to the body. The most common places affected by frostbite are the fingers, toes, cheeks, chin, ears, and nose. Ice put directly on the skin and left too long can also lead to frostbite. […] Frostbite can happen in minutes, or it can take hours. It depends on certain conditions and health problems you may have that put you at greater risk. […] Some conditions may lead to an increased risk for frostbite, such as: Reduced blood circulation from health conditions, such as peripheral arterial disease (PAD), diabetes, peripheral neuropathy, or Raynaud disease. […] The following are the most common symptoms of frostbite: Redness or pain in a skin area, A white or grayish-yellow skin area, Skin that feels abnormally firm or waxy, Numbness, Blisters (filled with clear fluid or possibly blood-filled in more severe cases), Black, dead skin and tissues (gangrene) in severe cases.

• #31 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Environmental Injuries / Exposures, Inflammatory […] Military personnel, industrial workers, homeless populations, and recreational winter enthusiasts are most affected. […] Risk factors include alcohol consumption, smoking, homelessness, mental health disorders, inadequate protection, previous cold injury, polypharmacy, and working with equipment that uses NO2 or CO2. […] Causes dermatological, soft tissue, and vascular damage. […] Destruction of the microcirculation is the main factor leading to cell death. Refreezing of thawed region will exacerbate the initial cellular damage caused by ice crystals and the subsequent post-thawing processes. […] Traditional Classification of Frostbite (Based upon acute physical findings and advanced imaging after rewarming. Limited prognostic utility): First-degree (superficial) frostbite causes numbness and erythema. A white or yellow, firm, and slightly raised plaque develops in the area of injury. No gross tissue infarction occurs; there may be slight epidermal sloughing. Mild edema is common.

• #32 Frostbite – Diagnosis and treatment – Mayo Clinic

  https://www.mayoclinic.org/diseases-conditions/frostbite/diagnosis-treatment/drc-20372661

  The worst cases, the tissue can die, and you may need surgery to remove it. […] [Those most at risk are] certain patients with diabetes, patients who have previous history of frostbite are prone to it, the elderly or your very young children, and also, for example, if you’re dehydrated. […] After providing first aid, seek treatment from a healthcare professional if you have frostbite. Treatment may involve rewarming, medicine, wound care, surgery or other steps depending on how serious the injury is. […] If the skin hasn’t been rewarmed already, your healthcare team rewarms the area using a warm-water bath for 15 to 30 minutes. […] Because the rewarming process can be painful, you may be given a pain reliever. […] Once the skin thaws, your healthcare team may loosely wrap the area with sterile sheets, towels or dressings to protect the skin.

• #33 Frostbite: Signs & Symptoms, Stages, Treatment & Prevention

  https://my.clevelandclinic.org/health/diseases/15439-frostbite

  If you notice any of the symptoms of the second or third stages of frostbite, get immediate medical treatment to prevent long-lasting damage. […] Frostbite is dangerous because it often numbs your skin so you may not feel that anythings wrong at all. Contact a healthcare provider if you believe you have frostnip or frostbite. […] You can get frostbite in 30 minutes or less when the wind chill is -15 F (-26 C) or lower. If you live or work in cold climates, try to limit your time outdoors to prevent skin damage. […] Treatment for frostbite varies based on the stage. […] If you have signs or symptoms of surface or deep frostbite, which are the second and third stages of frostbite, visit a healthcare provider immediately for treatment. Time is critical with frostbite. […] For severe cases of frostbite, your provider may need to perform surgery to remove any dead skin and tissue after you heal.

• #34 Frostbite – Diagnosis and treatment – Mayo Clinic

  https://www.mayoclinic.org/diseases-conditions/frostbite/diagnosis-treatment/drc-20372661

  Diagnosing frostbite is based on your symptoms and a review of recent activities during which you were exposed to cold. […] Your healthcare team may have you undergo X-rays or an MRI to look for bone or muscle damage. […] Dr. Sanj Kakar, a Mayo Clinic Orthopedic hand and wrist surgeon, says frostbite is more common than many people think. […] If the windchill drops below negative 15 degrees Fahrenheit, not unheard of in the northern half of the U.S., frostbite can set in within half an hour. The most vulnerable areas of frostbite are your nose, ears, fingers and toes. […] Initially [with] the milder forms, you can get some pain and some numbness of the tips, but the skin can change its color. It can be red. It can be white. Or it can be blue. And you can get these blisters on your hands. And it can be a very serious injury.

• #35 Frostbite and Hypothermia – RNpedia

  https://www.rnpedia.com/nursing-notes/medical-surgical-nursing-notes/frostbite-hypothermia/

  When tissues freeze, frostbite occurs. Frostbite is a trauma where exposure to freezing temperatures and actual freezing of the tissue fluids in the cell and intercellular spaces takes place. The result would be a vascular damage. The affected part or extremity may be hard, cold, and insensitive to touch and appear white or mottled blue-white. During the early stage of frostbite, when the skin has thawed out, the affected area becomes red and is very painful. In more severe cases, when the tissue has started to freeze, the skin may appear white and numb. For very severe cases, blisters may occur. The tissue may be blackened and die resulting to gangrene. Damage to deeper layers of the skin would result to injury of the tendons, muscles, nerves and bones. The main goal of emergency management for frostbite is the restoration of normal body temperature. In dressing frostbite injuries, it is essential to use strict aseptic technique. Damages from frostbite make the patient susceptible to infection. Early rewarming of the tissue appears to decrease injury or damage. When appropriate, the following procedures may be carried out in frostbite: Whirlpool bath used to promote circulation in the affected part, debride necrotic tissue, permit normal circulation in the area and to help prevent infection. It is also important to instruct the patient not to use tobacco because the vasoconstrictive effects of nicotine further reduces the already deficient blood supply to the damaged tissues.

• #36 Frostbite Assessment and Treatment – Nursing CE Central

  https://nursingcecentral.com/lessons/frostbite-assessment-and-treatment/

  In this course we will learn about assessing frostbite injuries, and why it is important for emergency and trauma nurses to understand. […] This course provides an overview of how frostbite is classified and the management approach depending on its severity. […] Treatment aims to salvage as much tissue as possible to retain maximal function. […] This course will focus on the pathophysiology of frostbite namely, the dangers of freeze-thaw-refreeze injuries, the management of frostbite injuries, and an emphasis on preventing frostbite injuries. […] Serious frostbite injuries cause long-term sequelae and affect the clients health and quality of life. […] The initial treatment of frostbite includes protecting the affected body part from further damage by removing constrictive clothing or jewelry, removing wet clothing, refraining from rubbing or massaging the damaged tissue, and beginning to rewarm the affected tissues.

• #37 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Frostbite injury is classified into three zones which include: Zone of coagulation which is the most distal and often the most severely injured. Here the injury is irreversible; Zone of stasis is the middle zone where the injury can be moderate to severe but it is reversible; Zone of hyperemia is the proximal zone, which is the least injured. In most cases, recovery from frostbite can take 5-30 days, depending on the severity of injury. […] […] Patients should have protection from further injury by covering exposed areas. The care of patients with frostbite begins with rewarming in the field if there is no anticipation of refreezing, as thaw-refreezing may worsen injuries. Remove patients from the wind. Remove wet clothing and replace with dry clothing. Avoid vigorous rubbing as this can cause further damage. […]

• #38 Frostbite: a practical approach to hospital management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC3994495/

  Frostbite presentation to hospital is relatively infrequent, and the optimal management of the more severely injured patient requires a multidisciplinary integration of specialist care. […] Many specialist surgeons are unaware that patients with severe frostbite injuries presenting within 24 h of the injury may be good candidates for treatment with either TPA or iloprost. […] Once in the hospital setting, the best outcomes will be achieved for the patient when a multidisciplinary approach is utilized. […] On arrival to a hospital setting, it is vitally important to fully reassess the patient. […] Moderate or severe hypothermia should be corrected to bring core temperature above 35C before initiating frostbite warming. […] Examination of the frostbitten tissue after rewarming can predict depth of injury more accurately than examination before thawing.

• #39 Frostbite – Diagnosis and treatment – Mayo Clinic

  https://www.mayoclinic.org/diseases-conditions/frostbite/diagnosis-treatment/drc-20372661

  Diagnosing frostbite is based on your symptoms and a review of recent activities during which you were exposed to cold. […] Your healthcare team may have you undergo X-rays or an MRI to look for bone or muscle damage. […] Dr. Sanj Kakar, a Mayo Clinic Orthopedic hand and wrist surgeon, says frostbite is more common than many people think. […] If the windchill drops below negative 15 degrees Fahrenheit, not unheard of in the northern half of the U.S., frostbite can set in within half an hour. The most vulnerable areas of frostbite are your nose, ears, fingers and toes. […] Initially [with] the milder forms, you can get some pain and some numbness of the tips, but the skin can change its color. It can be red. It can be white. Or it can be blue. And you can get these blisters on your hands. And it can be a very serious injury.

• #40

  https://wms.org/magazine/magazine/1250/frostbite-cgp/default.aspx

  Most frostbite thaws spontaneously and should be allowed to do so if rapid rewarming (described below) cannot be readily achieved. […] Recovery of thawed tissue partly depends on the level of tissue oxygenation in the postfreezing period. Oxygen may be delivered by face mask or nasal cannula if the patient is hypoxic (oxygen saturation 88%) or the patient is at high altitude above 4000 meters/13000 feet). […] Patients with superficial frostbite can usually be managed as outpatients or with brief inpatient stays followed by wound care instructions. Initially, deep frostbite should be managed in an inpatient setting. Complete demarcation of tissue necrosis may take 1 to 3 months.

• #41 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  Although outcomes are better with rapid rewarming, frostbite should be allowed to thaw spontaneously if rapid rewarming is not possible. […] Rewarming is complete when the injured extremity appears red or purple and becomes soft and pliable, typically within 30 minutes depending on the extent and depth of frostbite. […] Physicians should monitor for compartment syndrome after frozen tissue has thawed. […] Daily or twice-daily hydrotherapy at 98.6 to 102.2F has been recommended in the post-thaw period. […] Complete demarcation of tissue necrosis after frostbite may take up to three months.

• #42 Frostbite – Wikipedia

  https://en.wikipedia.org/wiki/Frostbite

  Individuals with frostbite or potential frostbite should go to a protected environment and get warm fluids. If there is no risk of re-freezing, the extremity can be exposed and warmed in the underarm of a companion or the groin. If the area is allowed to refreeze, there can be worse tissue damage. If the area cannot be reliably kept warm, the person should be brought to a medical facility without rewarming the area. Rubbing the affected area can also increase tissue damage. Aspirin and ibuprofen can be given in the field to prevent clotting and inflammation. Ibuprofen is often preferred to aspirin because aspirin may block a subset of prostaglandins that are important in injury repair. […] The first priority in people with frostbite should be to assess for hypothermia and other life-threatening complications of cold exposure. Before treating frostbite, the core temperature should be raised above 35 C. Oral or intravenous (IV) fluids should be given.

• #43 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  In-hospital management includes warm water baths, approximately 40-42 degrees C. Patients with systemic hypothermia should be managed by raising core temperature above 35 degrees C using warm IV fluids, and this should precede warming of the affected extremity. This rewarming protocol also includes patients with other comorbidities or significant trauma. NSAIDS (ibuprofen) are indicated for controlling pain and preventing further inflammation, but stronger analgesics including narcotics may be necessary to achieve pain control. Frequent re-examination for sensation should accompany rewarming. […] […] Although controversial, some sources recommend drainage or excision on white, cloudy-appearing blisters, while hemorrhagic blisters should be left intact. As with burn patients, particular care to prevent infections and dehydration should be a priority. Overly aggressive surgical debridement may remove skin that is otherwise viable, so complete rewarming should be achieved before surgical debridement. Signs of compartment syndrome (edema, pulselessness, extreme pain) should prompt urgent surgery. Delayed amputation (up to 6 weeks following injury) until the determination of tissue viability may prevent surgical morbidity from unnecessary procedures. […]

• #44 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  The goal of frostbite treatment is to salvage as much tissue as possible, to achieve maximal return of function, and to prevent complications. […] If treating personnel are unfamiliar with the management of frostbite and its sequelae, transfer of the patient to another facility should be considered. […] In some settings, burn units have particular expertise in managing severe frostbite injuries. […] Therefore, transfer to a facility with a burn unit may be an option. […] Prehospital care starts with taking the patient to a warm environment. […] Be sure to correct the ABCs (A irway, B reathing, and C irculation) and life-threatening conditions before treating frostbite. […] Rewarm the frostbitten area as quickly as possible to salvage as much tissue and function as possible. […] Rewarming is most effectively accomplished by immersing the affected area in water heated to 37-39 C (98.6-102.6 F).

• #45 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Avoid early amputation until after the nonviable tissue is clearly demarcated. […] The management of frostbite itself may be divided into 3 phases: field management, rewarming, and postrewarming management. […] The first step in the management of frostbite is prevention. […] When suspected frostbite does occur, transport to a trauma or burn center becomes a priority. […] Field rewarming should be started only if the time to arrival at a definitive care center exceeds 2 hours. […] Rapid rewarming is the single most effective therapy for frostbite. […] On admission, rapidly rewarm the affected area in circulating water (ie, a whirlpool bath) at 37-39C. […] The most common error in this stage of treatment is premature termination of the rewarming process because of reperfusion pain.

• #46 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Pain control. […] Tetanus prophylaxis. […] Air dry (i.e. do not rub with towel). […] Debridement: selectively drain (e.g. needle aspiration) clear blisters and leave hemorrhagic blisters intact. […] Topical aloe vera every 6 hr with dressing changes. […] Dry, bulky dressings. […] Elevate the affected area if possible. […] Systemic hydration titrated to maintain normal urine output. […] Admission will depend on the severity of the injury (e.g. deep frostbite), coexisting injuries (e.g. significant swelling), comorbidities, and need for hospital-based interventions (e.g. tPA, vasodilators, surgery) or supportive therapy, as well as ease of access to appropriate community medical and nursing support. […] Early surgical consultation is recommended in frostbite due to possible long-term wound care, tissue debridement, fasciotomy, and delayed amputation.

• #47 Frostbite: Symptoms, Causes, and Treatment | Red Cross

  https://www.redcross.org/take-a-class/resources/learn-first-aid/frostbite?srsltid=AfmBOop_nMSjTEWZRHynhiiIsK-SNesuFIl1-6TTfkedbuOvEwObSmO7

  Frostbite is an injury caused by freezing of the skin and underlying tissues as a result of prolonged exposure to freezing or subfreezing temperatures. Frostbite can cause the loss of fingers, hands, arms, toes, feet and legs. […] General Care: Frostbite […] Handle the affected area gently. […] Do not rub the area or break any blisters. […] Rewarm the affected area only if there is no chance that the body part will refreeze. […] Use skin-to-skin contact or soak area in warm water for 20 to 30 minutes until normal color and warmth return. […] Seek medical attention. […] Continue checking them as appropriate to determine if additional care is needed. […] Give care for shock or hypothermia, if necessary. […] Watch for changes in condition, including breathing and responsiveness, hypothermia and shock, and give care as appropriate and trained. […] Never rub a frostbitten area because it can cause additional damage to the tissue. […] Once the rewarming process is started, the tissue cannot be allowed to refreeze because refreezing can lead to tissue necrosis (death).

• #48 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Avoid early amputation until after the nonviable tissue is clearly demarcated. […] The management of frostbite itself may be divided into 3 phases: field management, rewarming, and postrewarming management. […] The first step in the management of frostbite is prevention. […] When suspected frostbite does occur, transport to a trauma or burn center becomes a priority. […] Field rewarming should be started only if the time to arrival at a definitive care center exceeds 2 hours. […] Rapid rewarming is the single most effective therapy for frostbite. […] On admission, rapidly rewarm the affected area in circulating water (ie, a whirlpool bath) at 37-39C. […] The most common error in this stage of treatment is premature termination of the rewarming process because of reperfusion pain.

• #49 Frostbite: a practical approach to hospital management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC3994495/

  There exist a number of frostbite classifications to assess the severity and predict likely outcome. […] Injuries receiving grade 1 classification require no hospitalisation and full recovery is likely. Grades 2 through 4 injuries require hospitalisation and full investigation as they are associated with an increased risk of amputation and long-term sequelae. […] Rehydration can be oral or intravenous, and depending upon severity and ability of the patient to tolerate oral fluids. […] Rewarming is beneficial if there remains a partially or fully frozen part and is ideally accomplished using a whirlpool bath set at 38C with added antiseptic solution. […] It is important to note the type of any blisters that form; they can be clear/cloudy or haemorrhagic in nature. […] The role of prophylactic antibiotics is not proven but should be considered in more severe injuries (grades 3 and 4).

• #50 Frostbite Assessment and Treatment – Nursing CE Central

  https://nursingcecentral.com/lessons/frostbite-assessment-and-treatment/

  Rapid rewarming is performed with a water bath between 37- 39 C (98.6oF to 102.2oF) containing an antiseptic agent such as chlorhexidine or povidone-iodine. […] Rapid rewarming should continue until the skin appears red or purple and/or is soft and pliable. […] The healthcare team should provide judicious analgesia. […] General management principles should still be followed for clients with deep frostbite injuries. […] Tissue plasminogen activator (tPA) is the thrombolytic most frequently mentioned in the frostbite literature. […] Surgical sympathectomy was frequently used to improve circulation in frostbitten tissue. […] Educating clients on frostbite prevention is essential. […] Nurses have a comprehensive role in managing frostbite. […] Frostbite is the most common type of frozen injury. However, it is a preventable injury through appropriate client education.

• #51 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Avoid early amputation until after the nonviable tissue is clearly demarcated. […] The management of frostbite itself may be divided into 3 phases: field management, rewarming, and postrewarming management. […] The first step in the management of frostbite is prevention. […] When suspected frostbite does occur, transport to a trauma or burn center becomes a priority. […] Field rewarming should be started only if the time to arrival at a definitive care center exceeds 2 hours. […] Rapid rewarming is the single most effective therapy for frostbite. […] On admission, rapidly rewarm the affected area in circulating water (ie, a whirlpool bath) at 37-39C. […] The most common error in this stage of treatment is premature termination of the rewarming process because of reperfusion pain.

• #52 Frostbite: Recommendations for Prevention and Treatment from the Wilderness Medical Society | AAFP

  https://www.aafp.org/pubs/afp/issues/2020/0401/p440.html

  Although outcomes are better with rapid rewarming, frostbite should be allowed to thaw spontaneously if rapid rewarming is not possible. […] Rewarming is complete when the injured extremity appears red or purple and becomes soft and pliable, typically within 30 minutes depending on the extent and depth of frostbite. […] Physicians should monitor for compartment syndrome after frozen tissue has thawed. […] Daily or twice-daily hydrotherapy at 98.6 to 102.2F has been recommended in the post-thaw period. […] Complete demarcation of tissue necrosis after frostbite may take up to three months.

• #52 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Avoid early amputation until after the nonviable tissue is clearly demarcated. […] The management of frostbite itself may be divided into 3 phases: field management, rewarming, and postrewarming management. […] The first step in the management of frostbite is prevention. […] When suspected frostbite does occur, transport to a trauma or burn center becomes a priority. […] Field rewarming should be started only if the time to arrival at a definitive care center exceeds 2 hours. […] Rapid rewarming is the single most effective therapy for frostbite. […] On admission, rapidly rewarm the affected area in circulating water (ie, a whirlpool bath) at 37-39C. […] The most common error in this stage of treatment is premature termination of the rewarming process because of reperfusion pain.

• #53

  https://www.nhs.uk/conditions/frostbite/treatment/

  Treatment for frostbite depends on the severity of your symptoms. Always get medical attention if you think you or someone else has frostbite. […] If the warming process is started and the frozen parts are then re-exposed to the cold, it can cause further, irreversible damage. […] Rewarming should ideally be carried out under medical supervision it can be a painful process requiring painkillers and expert medical assessment. […] After the frostbitten area has been thawed, it should be gently wrapped in clean bandages, with the fingers and toes separated. It’s very important to keep the skin clean to avoid infection. […] If you have severe frostbite, you’ll need to be admitted to a specialist unit where medical staff are experienced in treating these types of injuries. […] Experience has shown that treatment given within this timeframe has the best outcomes in terms of saving the affected body part. […] After having frostbite, some people are left with permanent problems, such as increased sensitivity to cold, numbness, stiffness and pain in the affected area.

• #54

  https://www.nhs.uk/conditions/frostbite/treatment/

  Treatment for frostbite depends on the severity of your symptoms. Always get medical attention if you think you or someone else has frostbite. […] If the warming process is started and the frozen parts are then re-exposed to the cold, it can cause further, irreversible damage. […] Rewarming should ideally be carried out under medical supervision it can be a painful process requiring painkillers and expert medical assessment. […] After the frostbitten area has been thawed, it should be gently wrapped in clean bandages, with the fingers and toes separated. It’s very important to keep the skin clean to avoid infection. […] If you have severe frostbite, you’ll need to be admitted to a specialist unit where medical staff are experienced in treating these types of injuries. […] Experience has shown that treatment given within this timeframe has the best outcomes in terms of saving the affected body part. […] After having frostbite, some people are left with permanent problems, such as increased sensitivity to cold, numbness, stiffness and pain in the affected area.

• #55 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Frostbite Wound Care: In the weeks that follow initial acute treatment of frostbite injury, care is focused on avoiding complications, such as infection, and supporting wound healing. Low grade (1-2) injuries are expected to heal with topical therapy and water cleansing alone. Higher grade frostbite injuries are at greater risk of complications and thus should be more closely monitored. Amputation and/or debridement of tissue in grade 3-4 frostbite is often required, and early consultation with surgery should occur for wound care follow-up and surgical planning. Management of wound care in frostbite is limited in evidence, restricted to case series and reports. Principles for on-going management of frostbite wounds are extrapolated from the management of wounds in other contexts. […] Severe frostbite injuries evolve in appearance over several weeks as eschar forms and the tissue demarcates. Wounds should be monitored closely for infection and progression of necrosis over the first two weeks and then weekly up to three to four weeks.

• #56 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Dressing material should be low adhesive material, such as paraffin gauze or similar. Dry, bulky gauze is recommended for protection. As significant edema can occur, circumferential dressings should be wrapped loosely. Daily dressing changes are recommended for the first week, and subsequently every 3-4 days for several weeks as the wound evolves, with topical aloe vera applied at every dressing change. […] Frostbitten areas should undergo immersion in warm water to allow for removal of debris, cleaning of affected tissue, and facilitating mobility of the joint. Following immersion, the area is to dry by air or pat drying. It is strongly advised to avoid rubbing the affected tissue while cleaning or drying to avoid further skin injury. […] Monitor daily for the development of signs and symptoms of infection including odor, purulent drainage, wet or boggy discoloured tissue.

• #57 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  In-hospital management includes warm water baths, approximately 40-42 degrees C. Patients with systemic hypothermia should be managed by raising core temperature above 35 degrees C using warm IV fluids, and this should precede warming of the affected extremity. This rewarming protocol also includes patients with other comorbidities or significant trauma. NSAIDS (ibuprofen) are indicated for controlling pain and preventing further inflammation, but stronger analgesics including narcotics may be necessary to achieve pain control. Frequent re-examination for sensation should accompany rewarming. […] […] Although controversial, some sources recommend drainage or excision on white, cloudy-appearing blisters, while hemorrhagic blisters should be left intact. As with burn patients, particular care to prevent infections and dehydration should be a priority. Overly aggressive surgical debridement may remove skin that is otherwise viable, so complete rewarming should be achieved before surgical debridement. Signs of compartment syndrome (edema, pulselessness, extreme pain) should prompt urgent surgery. Delayed amputation (up to 6 weeks following injury) until the determination of tissue viability may prevent surgical morbidity from unnecessary procedures. […]

• #58 Frostbite : Emergency Care BC

  https://emergencycarebc.ca/clinical_resource/clinical-summary/frostbite/

  Pain control. […] Tetanus prophylaxis. […] Air dry (i.e. do not rub with towel). […] Debridement: selectively drain (e.g. needle aspiration) clear blisters and leave hemorrhagic blisters intact. […] Topical aloe vera every 6 hr with dressing changes. […] Dry, bulky dressings. […] Elevate the affected area if possible. […] Systemic hydration titrated to maintain normal urine output. […] Admission will depend on the severity of the injury (e.g. deep frostbite), coexisting injuries (e.g. significant swelling), comorbidities, and need for hospital-based interventions (e.g. tPA, vasodilators, surgery) or supportive therapy, as well as ease of access to appropriate community medical and nursing support. […] Early surgical consultation is recommended in frostbite due to possible long-term wound care, tissue debridement, fasciotomy, and delayed amputation.

• #59 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  In-hospital management includes warm water baths, approximately 40-42 degrees C. Patients with systemic hypothermia should be managed by raising core temperature above 35 degrees C using warm IV fluids, and this should precede warming of the affected extremity. This rewarming protocol also includes patients with other comorbidities or significant trauma. NSAIDS (ibuprofen) are indicated for controlling pain and preventing further inflammation, but stronger analgesics including narcotics may be necessary to achieve pain control. Frequent re-examination for sensation should accompany rewarming. […] […] Although controversial, some sources recommend drainage or excision on white, cloudy-appearing blisters, while hemorrhagic blisters should be left intact. As with burn patients, particular care to prevent infections and dehydration should be a priority. Overly aggressive surgical debridement may remove skin that is otherwise viable, so complete rewarming should be achieved before surgical debridement. Signs of compartment syndrome (edema, pulselessness, extreme pain) should prompt urgent surgery. Delayed amputation (up to 6 weeks following injury) until the determination of tissue viability may prevent surgical morbidity from unnecessary procedures. […]

• #60 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Once the skin is thawed, protect the area from further injury and reexposure to cold. […] Management of blisters is somewhat controversial. […] Analgesics (eg, ibuprofen and morphine) for pain relief are indicated during and after rewarming. […] Vasodilators have shown in multiple studies to reduce amputation rates. […] The FDA approved IV administration of iloprost (Aurlumyn) in February 2024 for severe frostbite to reduce the risk of digit amputation. […] Early surgery usually is contraindicated in frostbite, because of the time the nonviable tissue takes to demarcate. […] The only indication for early surgical intervention is postthaw compartment syndrome warranting fasciotomy. […] Because the initial insult is not predictive of the final outcome, most patients with frostbite must be hospitalized for 24-48 hours to assess the extent of injury.

• #61

  https://www.nursingcenter.com/journalarticle?Article_ID=794537&Journal_ID=448075&Issue_ID=794491

  Varnado’s case example serves as a valuable reminder; WOC nurses are not immune to managing skin-related issues that are not common in their own practice regions, because Americans are more mobile than ever. Varnado’s patient left the warm weather of Louisiana and brought back frostbite injury from the cold North. Frostbite is freezing of tissue most often on extremities that leads to tissue destruction. In general, frostbite causes morbidity but rarely causes mortality. However, when combined with hypothermia or wound-related sepsis, death is possible. Long-term effects of frostbite have been reported to range from cold sensitivity, joint stiffness, and cracking skin to tremors, osteoporosis, muscle atrophy, and amputation. […] The goals of management for frostbite include salvaging as much tissue as possible, achieving maximal return of function, optimizing nutrition for healing, and preventing complications. A number of pharmacologic interventions are presented in the literature to manage pain and to prevent complications such as microthrombosis, tetanus, and infection. The role of pain management is critical throughout the phases of recovery and especially before, during, and after rewarming to manage reperfusion pain.

• #62 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Once the skin is thawed, protect the area from further injury and reexposure to cold. […] Management of blisters is somewhat controversial. […] Analgesics (eg, ibuprofen and morphine) for pain relief are indicated during and after rewarming. […] Vasodilators have shown in multiple studies to reduce amputation rates. […] The FDA approved IV administration of iloprost (Aurlumyn) in February 2024 for severe frostbite to reduce the risk of digit amputation. […] Early surgery usually is contraindicated in frostbite, because of the time the nonviable tissue takes to demarcate. […] The only indication for early surgical intervention is postthaw compartment syndrome warranting fasciotomy. […] Because the initial insult is not predictive of the final outcome, most patients with frostbite must be hospitalized for 24-48 hours to assess the extent of injury.

• #63 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Aloe vera may limit the release of thromboxane and can be applied to the wound for at least the first five days of injury approximately every six hours, with subsequent aloe vera application at every dressing change recommended. […] To minimize edema, it is recommended to elevate affected limbs. […] The goal of surgical intervention is to support optimal function of the remaining limb, preserving tissue where possible and managing infection when it occurs. Patients should be monitored for signs of infection, and grade the severity of the wound daily for the first two weeks, and then weekly thereafter for three to four weeks. […] Mild frostbite (grade 1) is expected to heal with observation, whereas higher grades often require surgical intervention. […] Following surgical intervention of severe frostbite injury, there remains a significant risk of complications that may require further intervention.

• #64 Fending off disaster for a frostbite victim

  https://www.myamericannurse.com/fending-off-disaster-for-a-frostbite-victim/

  Frostbite from cold exposure can severely injure the skin and underlying tissues. Freezing temperatures compromise circulation, damaging endothelial tissue and causing small clots to form in blood vessels. Ultimately, tissue death may occur. Without effective treatment, more than 40% of victims require digital amputation. […] Preventing devastating effects of frostbite requires rapid nursing assessment and interdisciplinary interventions, including rapid rewarming of injured tissue, topical antimicrobial cream, antibiotics, pain management, wound care, and monitoring of digits to evaluate perfusion until amputation of the affected areas is deemed necessary. Follow-up bone scans aid evaluation of perfusion and identify areas of permanent injury. […] Recent evidence suggests t-PA therapy can restore perfusion to the affected area, reducing tissue loss. Although t-PA as a frostbite treatment is off-label (unapproved), research suggests it improves revascularization by dissolving microclots and restoring tissue perfusion. Be aware that t-PA may cause bleeding and necessitates frequent neurologic assessments. Also, it must be used within 24 hours of the initial injury.

• #65 Frostbite and Hypothermia – RNpedia

  https://www.rnpedia.com/nursing-notes/medical-surgical-nursing-notes/frostbite-hypothermia/

  When tissues freeze, frostbite occurs. Frostbite is a trauma where exposure to freezing temperatures and actual freezing of the tissue fluids in the cell and intercellular spaces takes place. The result would be a vascular damage. The affected part or extremity may be hard, cold, and insensitive to touch and appear white or mottled blue-white. During the early stage of frostbite, when the skin has thawed out, the affected area becomes red and is very painful. In more severe cases, when the tissue has started to freeze, the skin may appear white and numb. For very severe cases, blisters may occur. The tissue may be blackened and die resulting to gangrene. Damage to deeper layers of the skin would result to injury of the tendons, muscles, nerves and bones. The main goal of emergency management for frostbite is the restoration of normal body temperature. In dressing frostbite injuries, it is essential to use strict aseptic technique. Damages from frostbite make the patient susceptible to infection. Early rewarming of the tissue appears to decrease injury or damage. When appropriate, the following procedures may be carried out in frostbite: Whirlpool bath used to promote circulation in the affected part, debride necrotic tissue, permit normal circulation in the area and to help prevent infection. It is also important to instruct the patient not to use tobacco because the vasoconstrictive effects of nicotine further reduces the already deficient blood supply to the damaged tissues.

• #66 Frostbite and Immersion Foot Care

  https://tccc.org.ua/en/guide/frostbite-and-immersion-foot-care-cpg

  Commonly known as trench foot, it is a syndrome related to prolonged exposure to moisture. The syndrome generally happens slower in warm water, taking approximately 48 hrs, than cold water (earliest estimate 12 hours). […] The mainstay of treatment of the cold injury is re-warming. Rapid active re-warming is done in 104-108F (40-42C) water for 15- 30 minutes as long as care can occur in an environment where there is no risk of refreezing. […] During the course of treatment, patients should be prohibited from using any tobacco and nicotine-containing products as well as any medications inducing vasoconstriction. […] Cold injury may have permanent symptoms after the injury. It is common to have patients with minimal injuries complain of persistent coldness, pain, and hyperhidrosis of the affected extremity. […] Similar to frostbite, re-warming of the extremity is required. This is done by air drying at room temperature.

• #67 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Frostbite Wound Care: In the weeks that follow initial acute treatment of frostbite injury, care is focused on avoiding complications, such as infection, and supporting wound healing. Low grade (1-2) injuries are expected to heal with topical therapy and water cleansing alone. Higher grade frostbite injuries are at greater risk of complications and thus should be more closely monitored. Amputation and/or debridement of tissue in grade 3-4 frostbite is often required, and early consultation with surgery should occur for wound care follow-up and surgical planning. Management of wound care in frostbite is limited in evidence, restricted to case series and reports. Principles for on-going management of frostbite wounds are extrapolated from the management of wounds in other contexts. […] Severe frostbite injuries evolve in appearance over several weeks as eschar forms and the tissue demarcates. Wounds should be monitored closely for infection and progression of necrosis over the first two weeks and then weekly up to three to four weeks.

• #68

  https://myhealth.alberta.ca/Health/aftercareinformation/pages/conditions.aspx?hwid=ut2856

  Protect skin that has been injured by frostbite. Do not expose frostbitten skin to cold temperatures. Sunscreen and protective clothing can protect frostbitten skin from damage by the sun. Do not rub or massage the injured area. […] Call your doctor or nurse advice line now or seek immediate medical care if: Any injured body part is cool or pale or changes colour. Your pain gets worse. You have signs of infection, such as: Increased pain, swelling, warmth, or redness. Red streaks leading from the wound. Pus draining from the wound. Fever. […] Watch closely for changes in your health, and be sure to contact your doctor or nurse advice line if: You do not get better as expected.

• #69 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Frostbite Wound Care: In the weeks that follow initial acute treatment of frostbite injury, care is focused on avoiding complications, such as infection, and supporting wound healing. Low grade (1-2) injuries are expected to heal with topical therapy and water cleansing alone. Higher grade frostbite injuries are at greater risk of complications and thus should be more closely monitored. Amputation and/or debridement of tissue in grade 3-4 frostbite is often required, and early consultation with surgery should occur for wound care follow-up and surgical planning. Management of wound care in frostbite is limited in evidence, restricted to case series and reports. Principles for on-going management of frostbite wounds are extrapolated from the management of wounds in other contexts. […] Severe frostbite injuries evolve in appearance over several weeks as eschar forms and the tissue demarcates. Wounds should be monitored closely for infection and progression of necrosis over the first two weeks and then weekly up to three to four weeks.

• #70 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  In-hospital management includes warm water baths, approximately 40-42 degrees C. Patients with systemic hypothermia should be managed by raising core temperature above 35 degrees C using warm IV fluids, and this should precede warming of the affected extremity. This rewarming protocol also includes patients with other comorbidities or significant trauma. NSAIDS (ibuprofen) are indicated for controlling pain and preventing further inflammation, but stronger analgesics including narcotics may be necessary to achieve pain control. Frequent re-examination for sensation should accompany rewarming. […] […] Although controversial, some sources recommend drainage or excision on white, cloudy-appearing blisters, while hemorrhagic blisters should be left intact. As with burn patients, particular care to prevent infections and dehydration should be a priority. Overly aggressive surgical debridement may remove skin that is otherwise viable, so complete rewarming should be achieved before surgical debridement. Signs of compartment syndrome (edema, pulselessness, extreme pain) should prompt urgent surgery. Delayed amputation (up to 6 weeks following injury) until the determination of tissue viability may prevent surgical morbidity from unnecessary procedures. […]

• #71 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Frostbite Wound Care: In the weeks that follow initial acute treatment of frostbite injury, care is focused on avoiding complications, such as infection, and supporting wound healing. Low grade (1-2) injuries are expected to heal with topical therapy and water cleansing alone. Higher grade frostbite injuries are at greater risk of complications and thus should be more closely monitored. Amputation and/or debridement of tissue in grade 3-4 frostbite is often required, and early consultation with surgery should occur for wound care follow-up and surgical planning. Management of wound care in frostbite is limited in evidence, restricted to case series and reports. Principles for on-going management of frostbite wounds are extrapolated from the management of wounds in other contexts. […] Severe frostbite injuries evolve in appearance over several weeks as eschar forms and the tissue demarcates. Wounds should be monitored closely for infection and progression of necrosis over the first two weeks and then weekly up to three to four weeks.

• #72 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Once the skin is thawed, protect the area from further injury and reexposure to cold. […] Management of blisters is somewhat controversial. […] Analgesics (eg, ibuprofen and morphine) for pain relief are indicated during and after rewarming. […] Vasodilators have shown in multiple studies to reduce amputation rates. […] The FDA approved IV administration of iloprost (Aurlumyn) in February 2024 for severe frostbite to reduce the risk of digit amputation. […] Early surgery usually is contraindicated in frostbite, because of the time the nonviable tissue takes to demarcate. […] The only indication for early surgical intervention is postthaw compartment syndrome warranting fasciotomy. […] Because the initial insult is not predictive of the final outcome, most patients with frostbite must be hospitalized for 24-48 hours to assess the extent of injury.

• #73 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #74 Frostbite: a practical approach to hospital management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC3994495/

  Immediate amputation should be avoided; there is rarely any need for early intervention unless there is wet gangrene, liquefaction, overwhelming infection or spreading sepsis. […] During the demarcation period, it is important to provide adequate protection especially footwear. […] The long-term sequelae of frostbite are less well studied. […] Timely pre-hospital and definitive hospital management are important to minimize final tissue loss and maximize functionality of the affected limb. […] Either intravenous iloprost or thrombolysis with rTPA should be considered in all patients who present within 24 h of sustaining an appropriately severe injury.

• #75 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #76

  https://www.nhs.uk/conditions/frostbite/

  Frostbite is damage to skin and tissue caused by exposure to freezing temperatures typically any temperature below -0.55C (31F). […] A person with frostbite should be taken to a warm environment as soon as possible. This is to limit the effects of the injury and because it’s also likely they’ll have hypothermia. Don’t put pressure on the affected area. […] The frostbitten area should be warmed up by a healthcare professional. This is usually done by immersing the affected area in warm but not hot water. […] If frostbite is severe, the loss of blood supply to the tissue may cause it to die (gangrene). A type of surgery called debridement may be needed to remove the dead tissue. Amputation may be needed if frostbite is severe. […] If you think you or someone else may have frostbite, call your GP or NHS 111 for advice. […] You may need a follow-up appointment or referral to a specialist, as the full extent of a frostbite injury often isn’t apparent until a few days later.

• #77 Frostbite: Stages, Symptoms, Pictures, Treatment & Recovery Time

  https://www.emedicinehealth.com/frostbite/article_em.htm

  After initial life-threatening problems are excluded or managed, rewarming is the highest priority in medical care. […] People with frostbite are hospitalized for at least 1 to 2 days to determine the extent of the injury and to receive further treatment. […] Symptoms of frostbite follow a predictable pattern. Numbness initially is followed by a throbbing sensation that begins with rewarming and may last weeks to months. This is then typically replaced by a lingering feeling of tingling with occasional electric-shock sensations. Cold sensitivity, sensory loss, chronic pain, and a variety of other symptoms may last for years. […] A common saying among surgeons who have treated people with frostbite is „frostbite in January, amputate in July.” It often takes months before the final separation between healthy and dead tissue may be determined.

• #78 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Aloe vera may limit the release of thromboxane and can be applied to the wound for at least the first five days of injury approximately every six hours, with subsequent aloe vera application at every dressing change recommended. […] To minimize edema, it is recommended to elevate affected limbs. […] The goal of surgical intervention is to support optimal function of the remaining limb, preserving tissue where possible and managing infection when it occurs. Patients should be monitored for signs of infection, and grade the severity of the wound daily for the first two weeks, and then weekly thereafter for three to four weeks. […] Mild frostbite (grade 1) is expected to heal with observation, whereas higher grades often require surgical intervention. […] Following surgical intervention of severe frostbite injury, there remains a significant risk of complications that may require further intervention.

• #79 Frostbite Injuries to the Hand | Indiana Hand to Shoulder Center

  https://www.indianahandtoshoulder.com/blog/frostbite-injuries-to-the-hand

  Frostbite will result when tissue temperatures reach -2°C (28°F) or less. […] The treatment of frostbite involves rapid rewarming by complete immersion of the frostbitten part in water at 40° to 42°C (104°-107°F) for 20 minutes or more. […] Following rewarming, the frostbitten extremity should be placed in a bulky protective dressing and elevated. […] Hand rehabilitation is an important aspect of the patient’s care following frostbite. […] Primary wound management is handled by the surgeon. […] Edema is generally significant following frostbite. […] One treatment method frequently used to help dampen the pain, which is somewhat pronounced during the early phase of therapy, is the use of Transcutaneous Electrical Nerve Simulation (TENS). […] Proper immobilization of the hand in early care of frostbite is vital. […] As soon as the initial pain and edema from the frostbite has begun to lessen, it is imperative to begin active and passive range of motion exercises to the entire upper extremity. […] Management of frostbite can be simple to relatively complex.

• #80 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #81 Frostbite Injuries to the Hand | Indiana Hand to Shoulder Center

  https://www.indianahandtoshoulder.com/blog/frostbite-injuries-to-the-hand

  Frostbite will result when tissue temperatures reach -2°C (28°F) or less. […] The treatment of frostbite involves rapid rewarming by complete immersion of the frostbitten part in water at 40° to 42°C (104°-107°F) for 20 minutes or more. […] Following rewarming, the frostbitten extremity should be placed in a bulky protective dressing and elevated. […] Hand rehabilitation is an important aspect of the patient’s care following frostbite. […] Primary wound management is handled by the surgeon. […] Edema is generally significant following frostbite. […] One treatment method frequently used to help dampen the pain, which is somewhat pronounced during the early phase of therapy, is the use of Transcutaneous Electrical Nerve Simulation (TENS). […] Proper immobilization of the hand in early care of frostbite is vital. […] As soon as the initial pain and edema from the frostbite has begun to lessen, it is imperative to begin active and passive range of motion exercises to the entire upper extremity. […] Management of frostbite can be simple to relatively complex.

• #82 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #83 Frostbite Injuries to the Hand | Indiana Hand to Shoulder Center

  https://www.indianahandtoshoulder.com/blog/frostbite-injuries-to-the-hand

  Frostbite will result when tissue temperatures reach -2°C (28°F) or less. […] The treatment of frostbite involves rapid rewarming by complete immersion of the frostbitten part in water at 40° to 42°C (104°-107°F) for 20 minutes or more. […] Following rewarming, the frostbitten extremity should be placed in a bulky protective dressing and elevated. […] Hand rehabilitation is an important aspect of the patient’s care following frostbite. […] Primary wound management is handled by the surgeon. […] Edema is generally significant following frostbite. […] One treatment method frequently used to help dampen the pain, which is somewhat pronounced during the early phase of therapy, is the use of Transcutaneous Electrical Nerve Simulation (TENS). […] Proper immobilization of the hand in early care of frostbite is vital. […] As soon as the initial pain and edema from the frostbite has begun to lessen, it is imperative to begin active and passive range of motion exercises to the entire upper extremity. […] Management of frostbite can be simple to relatively complex.

• #84 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Aloe vera may limit the release of thromboxane and can be applied to the wound for at least the first five days of injury approximately every six hours, with subsequent aloe vera application at every dressing change recommended. […] To minimize edema, it is recommended to elevate affected limbs. […] The goal of surgical intervention is to support optimal function of the remaining limb, preserving tissue where possible and managing infection when it occurs. Patients should be monitored for signs of infection, and grade the severity of the wound daily for the first two weeks, and then weekly thereafter for three to four weeks. […] Mild frostbite (grade 1) is expected to heal with observation, whereas higher grades often require surgical intervention. […] Following surgical intervention of severe frostbite injury, there remains a significant risk of complications that may require further intervention.

• #85 Frostbite Injuries to the Hand | Indiana Hand to Shoulder Center

  https://www.indianahandtoshoulder.com/blog/frostbite-injuries-to-the-hand

  Frostbite will result when tissue temperatures reach -2°C (28°F) or less. […] The treatment of frostbite involves rapid rewarming by complete immersion of the frostbitten part in water at 40° to 42°C (104°-107°F) for 20 minutes or more. […] Following rewarming, the frostbitten extremity should be placed in a bulky protective dressing and elevated. […] Hand rehabilitation is an important aspect of the patient’s care following frostbite. […] Primary wound management is handled by the surgeon. […] Edema is generally significant following frostbite. […] One treatment method frequently used to help dampen the pain, which is somewhat pronounced during the early phase of therapy, is the use of Transcutaneous Electrical Nerve Simulation (TENS). […] Proper immobilization of the hand in early care of frostbite is vital. […] As soon as the initial pain and edema from the frostbite has begun to lessen, it is imperative to begin active and passive range of motion exercises to the entire upper extremity. […] Management of frostbite can be simple to relatively complex.

• #86 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Long-term chronic complications of frostbite are a consequence of microvascular injury and subsequent dysfunction. Once tissue healing has occurred, vasospasm and poor vascular perfusion lead to complications such as cold hypersensitivity of the affected areas, numbness, loss of function or neuropathic chronic pain. […] There is a high risk of re-injury in frostbite. Caution should be taken to avoid additional injury in digits and limbs for severe frostbite, as the digit is often insensate. […] Social circumstances may present a significant challenge in the on-going management of frostbite care. Risk factors for the first presentation of frostbite in urban settings include homelessness and substance use disorders.

• #87

  https://www.nhs.uk/conditions/frostbite/

  Frostbite is damage to skin and tissue caused by exposure to freezing temperatures typically any temperature below -0.55C (31F). […] A person with frostbite should be taken to a warm environment as soon as possible. This is to limit the effects of the injury and because it’s also likely they’ll have hypothermia. Don’t put pressure on the affected area. […] The frostbitten area should be warmed up by a healthcare professional. This is usually done by immersing the affected area in warm but not hot water. […] If frostbite is severe, the loss of blood supply to the tissue may cause it to die (gangrene). A type of surgery called debridement may be needed to remove the dead tissue. Amputation may be needed if frostbite is severe. […] If you think you or someone else may have frostbite, call your GP or NHS 111 for advice. […] You may need a follow-up appointment or referral to a specialist, as the full extent of a frostbite injury often isn’t apparent until a few days later.

• #88 Frostbite and Immersion Foot Care

  https://tccc.org.ua/en/guide/frostbite-and-immersion-foot-care-cpg

  Commonly known as trench foot, it is a syndrome related to prolonged exposure to moisture. The syndrome generally happens slower in warm water, taking approximately 48 hrs, than cold water (earliest estimate 12 hours). […] The mainstay of treatment of the cold injury is re-warming. Rapid active re-warming is done in 104-108F (40-42C) water for 15- 30 minutes as long as care can occur in an environment where there is no risk of refreezing. […] During the course of treatment, patients should be prohibited from using any tobacco and nicotine-containing products as well as any medications inducing vasoconstriction. […] Cold injury may have permanent symptoms after the injury. It is common to have patients with minimal injuries complain of persistent coldness, pain, and hyperhidrosis of the affected extremity. […] Similar to frostbite, re-warming of the extremity is required. This is done by air drying at room temperature.

• #89 Frostbite and Hypothermia – RNpedia

  https://www.rnpedia.com/nursing-notes/medical-surgical-nursing-notes/frostbite-hypothermia/

  When tissues freeze, frostbite occurs. Frostbite is a trauma where exposure to freezing temperatures and actual freezing of the tissue fluids in the cell and intercellular spaces takes place. The result would be a vascular damage. The affected part or extremity may be hard, cold, and insensitive to touch and appear white or mottled blue-white. During the early stage of frostbite, when the skin has thawed out, the affected area becomes red and is very painful. In more severe cases, when the tissue has started to freeze, the skin may appear white and numb. For very severe cases, blisters may occur. The tissue may be blackened and die resulting to gangrene. Damage to deeper layers of the skin would result to injury of the tendons, muscles, nerves and bones. The main goal of emergency management for frostbite is the restoration of normal body temperature. In dressing frostbite injuries, it is essential to use strict aseptic technique. Damages from frostbite make the patient susceptible to infection. Early rewarming of the tissue appears to decrease injury or damage. When appropriate, the following procedures may be carried out in frostbite: Whirlpool bath used to promote circulation in the affected part, debride necrotic tissue, permit normal circulation in the area and to help prevent infection. It is also important to instruct the patient not to use tobacco because the vasoconstrictive effects of nicotine further reduces the already deficient blood supply to the damaged tissues.

• #90

  https://journals.lww.com/nursing/fulltext/2018/02000/frostbite__don_t_be_left_out_in_the_cold.9.aspx

  In the postrewarming phase of care, diagnostic imaging and advanced interventions in the hospital setting are employed to both evaluate and treat the tissue damage associated with frostbite. […] Besides being able to provide expert clinical management immediately after this cold injury, nurses need to understand the long-term complications and how these effects impact the patient’s life. The aftermath of frostbite reflects the severity of the original injury and may include changes in skin color and nail structure, hyperhidrosis, stiffness, sensory loss, pain, and neuropathy. […] Perhaps the most important strategy for addressing frostbite is effective education, including hypothermia prevention. Nurses can play a fundamental role in teaching both patients and members of the general community how to stay safe in the cold.

• #91 Frostbite: Background, Pathophysiology, Etiology

  https://emedicine.medscape.com/article/770296-overview

  When external warmth is applied, ischemic insult may occur because perfusion from deep blood vessels tends to return slowly relative to the accelerated tissue oxygen demand. Rapid rewarming is favored over slow rewarming because it minimizes this discrepancy. […] Patients should be informed that the frostbitten area may be more sensitive to cold, with associated burning and tingling. Individuals who have sustained a cold-related injury are at a 2- to 4-fold greater risk of developing a subsequent cold-related injury. Therefore, patients with frostbite should be counseled about their increased susceptibility to frostbite injury and about appropriate strategies to avoid it.

• #92 Post-Injury Care

  https://frostbitecare.ca/health-professionals/managing-frostbite/post-injury-care

  Long-term chronic complications of frostbite are a consequence of microvascular injury and subsequent dysfunction. Once tissue healing has occurred, vasospasm and poor vascular perfusion lead to complications such as cold hypersensitivity of the affected areas, numbness, loss of function or neuropathic chronic pain. […] There is a high risk of re-injury in frostbite. Caution should be taken to avoid additional injury in digits and limbs for severe frostbite, as the digit is often insensate. […] Social circumstances may present a significant challenge in the on-going management of frostbite care. Risk factors for the first presentation of frostbite in urban settings include homelessness and substance use disorders.

• #93

  https://www.nursingcenter.com/journalarticle?Article_ID=794537&Journal_ID=448075&Issue_ID=794491

  Varnado discusses the importance of patient education in the prevention and management of frostbite injuries. Patient education may include consuming a high-protein, high-calorie diet to promote healing, smoking cessation, infection prevention, moisture control, and prevention of maceration between frostbitten digits, regaining range of motion of the affected body part. Patients should be counseled regarding their increased sensitivity to cold associated with burning and tingling with a strong emphasis on their susceptibility to frostbite and need to avoid cold. As with so many skin safety topics, the primary defense against frostbite is prevention by preplanning, hydrating, and using appropriate clothing particularly on hands and feet.

• #94 Frostbite | Health Library | Memorial Health System

  https://www.mhsystem.org/health-library/con-20372638/

  Learn how to prevent cold injury to the skin when outdoors in freezing temperatures and how to treat and recover from frostbite. […] Frostbite is an injury caused by freezing of the skin and underlying tissues. […] Mild frostbite gets better with rewarming. Seek medical attention for anything more serious than mild frostbite because the condition can cause permanent damage to skin, muscle, bone and other tissue. […] Other than frostnip, frostbite injuries need to be checked by a healthcare professional to find out how serious they are. […] While you wait for emergency medical help or an appointment with a healthcare professional, take these steps as needed: Get out of the cold and remove wet clothing. […] After providing first aid, seek treatment from a healthcare professional if you have frostbite. Treatment may involve rewarming, medicine, wound care, surgery or other steps depending on how serious the injury is. […] For frostbite, some basic questions to ask your healthcare team include: What are my treatment options and the pros and cons for each? […] Frostbite can be prevented. Here are tips to help you stay safe and warm.

• #95

  https://www.nursingcenter.com/journalarticle?Article_ID=794537&Journal_ID=448075&Issue_ID=794491

  Varnado discusses the importance of patient education in the prevention and management of frostbite injuries. Patient education may include consuming a high-protein, high-calorie diet to promote healing, smoking cessation, infection prevention, moisture control, and prevention of maceration between frostbitten digits, regaining range of motion of the affected body part. Patients should be counseled regarding their increased sensitivity to cold associated with burning and tingling with a strong emphasis on their susceptibility to frostbite and need to avoid cold. As with so many skin safety topics, the primary defense against frostbite is prevention by preplanning, hydrating, and using appropriate clothing particularly on hands and feet.

• #96 Fending off disaster for a frostbite victim

  https://www.myamericannurse.com/fending-off-disaster-for-a-frostbite-victim/

  Before discharge, you provide education to Mr. Allison and his family, focusing on teaching them how to recognize frostbite signs and symptoms, such as tingling and burning of the affected area, numbness, blood-filled blisters, white or grayish-yellow skin, and unusually firm or waxy skin. You also stress the importance of seeking immediate medical attention when these occur.

• #97

  https://www.nursingcenter.com/journalarticle?Article_ID=794537&Journal_ID=448075&Issue_ID=794491

  Varnado discusses the importance of patient education in the prevention and management of frostbite injuries. Patient education may include consuming a high-protein, high-calorie diet to promote healing, smoking cessation, infection prevention, moisture control, and prevention of maceration between frostbitten digits, regaining range of motion of the affected body part. Patients should be counseled regarding their increased sensitivity to cold associated with burning and tingling with a strong emphasis on their susceptibility to frostbite and need to avoid cold. As with so many skin safety topics, the primary defense against frostbite is prevention by preplanning, hydrating, and using appropriate clothing particularly on hands and feet.

• #98 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #99 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  The key is patient education; frostbite in many instances can be prevented. Patients should be advised to dress well during winter, carry extra clothing supplies if they are into winter sports and avoid tight restrictive clothing. The nurse should advise against the use of alcohol, illicit drugs, and tobacco. For those with medical problems, it is important to ensure that their health is stable before venturing on an outdoors trip during winter. […] […] Finally, one should not immediately recommend amputation. The aim is to salvage all viable tissue. Thus, a wound care nurse should follow the patient and only debride infected superficial dead skin and let the damaged skin slough off on its own. Open communication with the interprofessional team is the key so that all patients receive the optimal standard of care.

• #100

  https://wms.org/magazine/magazine/1250/frostbite-cgp/default.aspx

  Preventive measures to ensure local tissue perfusion include: Maintaining adequate core temperature and body hydration, Minimizing effects of known diseases, medications, and substances (e.g., including awareness and symptoms of alcohol and drug use) that might decrease perfusion, Covering all skin and the scalp to insulate from the cold, Minimizing blood flow restriction, such as occurs with constrictive clothing, footwear, or immobility, Ensuring adequate nutrition, Using supplemental oxygen in severely hypoxic conditions (e.g., 7500 meters/24600 feet in altitude). […] Exercise is a specific method to maintain peripheral perfusion. Exercise enhances the level and frequency of cold-induced peripheral vasodilation. […] If a body part is frozen in the field, the frozen tissue should be protected from further damage. Remove jewelry or other constrictive extraneous material from the body part. Do not rub or apply ice or snow to the affected area.

• #101 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  The key is patient education; frostbite in many instances can be prevented. Patients should be advised to dress well during winter, carry extra clothing supplies if they are into winter sports and avoid tight restrictive clothing. The nurse should advise against the use of alcohol, illicit drugs, and tobacco. For those with medical problems, it is important to ensure that their health is stable before venturing on an outdoors trip during winter. […] […] Finally, one should not immediately recommend amputation. The aim is to salvage all viable tissue. Thus, a wound care nurse should follow the patient and only debride infected superficial dead skin and let the damaged skin slough off on its own. Open communication with the interprofessional team is the key so that all patients receive the optimal standard of care.

• #102 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  The key is patient education; frostbite in many instances can be prevented. Patients should be advised to dress well during winter, carry extra clothing supplies if they are into winter sports and avoid tight restrictive clothing. The nurse should advise against the use of alcohol, illicit drugs, and tobacco. For those with medical problems, it is important to ensure that their health is stable before venturing on an outdoors trip during winter. […] […] Finally, one should not immediately recommend amputation. The aim is to salvage all viable tissue. Thus, a wound care nurse should follow the patient and only debride infected superficial dead skin and let the damaged skin slough off on its own. Open communication with the interprofessional team is the key so that all patients receive the optimal standard of care.

• #103 Frostbite: Signs & Symptoms, Stages, Treatment & Prevention

  https://my.clevelandclinic.org/health/diseases/15439-frostbite

  You should seek care from a healthcare professional if you have frostnip or frostbite. […] Here are a few tips for preventing frostbite: Avoid going outside: When its cold out, try to stay indoors. […] If you think you have frostbite, go inside and contact a healthcare provider or visit the emergency room. […] Complications from frostbite are possible. When frostbite continues past the first stage (frostnip), it can have long-term side effects including nerve damage (neuropathy). […] If you think you have frostbite, dont wait to seek help. Immediately contact a healthcare provider or visit the emergency room. Acting quickly and removing yourself from freezing temperatures can prevent severe complications.

• #104 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #105 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  Patients with full-thickness injuries and evidence of ischemia and no restoration of tissue perfusion after rewarming may be candidates for thrombolytic (tPA) therapy. tPA may reduce the need for digital amputation. Combination therapy with tPA and IV heparin may also reduce the need for digital amputation. Iloprost, a potent vasodilator, has been used as a potential treatment to prevent ischemia in frostbite. IV Iloprost is unavailable in the United States. […] […] Frostbite is a very common problem during winter and is associated with high morbidity. Because any part of the body can be affected, the condition is best managed by an interprofessional team that includes the emergency department physician, internist, wound care nurse, and a surgeon. A multimodal approach to the treatment of patients with frostbite may provide the best chance for functional recovery. […]

• #106 Frostbite Treatment & Management: Approach Considerations, Field Management, Rewarming

  https://emedicine.medscape.com/article/926249-treatment

  Prevention is the key to decreasing the number and overall morbidity of frostbite injuries. […] When frostbite injuries do occur, expeditious treatment at a specialty center results in the least amount of permanent disability and tissue loss. […] Frostbite treatment is a multidisciplinary process and may involve the following specialists: Emergency physician to stabilize the patient, Hospitalist to provide inpatient medical treatment, Surgeon to provide surgical care, Physical therapist to provide rehabilitation, Psychiatrist to help the patient cope with any permanent disability. […] Long-term surgical management includes the following options: Debridement of demarcated nonviable tissue, Skin grafting, Reconstruction of nose, ears, fingers, and toes, Referral for physical rehabilitation. […] Counsel patients that the frostbitten area is more vulnerable to future heat and cold injury.

• #107 Frostbite: a practical approach to hospital management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC3994495/

  Frostbite presentation to hospital is relatively infrequent, and the optimal management of the more severely injured patient requires a multidisciplinary integration of specialist care. […] Many specialist surgeons are unaware that patients with severe frostbite injuries presenting within 24 h of the injury may be good candidates for treatment with either TPA or iloprost. […] Once in the hospital setting, the best outcomes will be achieved for the patient when a multidisciplinary approach is utilized. […] On arrival to a hospital setting, it is vitally important to fully reassess the patient. […] Moderate or severe hypothermia should be corrected to bring core temperature above 35C before initiating frostbite warming. […] Examination of the frostbitten tissue after rewarming can predict depth of injury more accurately than examination before thawing.

• #108 Frostbite: a practical approach to hospital management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC3994495/

  Frostbite presentation to hospital is relatively infrequent, and the optimal management of the more severely injured patient requires a multidisciplinary integration of specialist care. […] Many specialist surgeons are unaware that patients with severe frostbite injuries presenting within 24 h of the injury may be good candidates for treatment with either TPA or iloprost. […] Once in the hospital setting, the best outcomes will be achieved for the patient when a multidisciplinary approach is utilized. […] On arrival to a hospital setting, it is vitally important to fully reassess the patient. […] Moderate or severe hypothermia should be corrected to bring core temperature above 35C before initiating frostbite warming. […] Examination of the frostbitten tissue after rewarming can predict depth of injury more accurately than examination before thawing.

• #109 Frostbite Assessment and Treatment – Nursing CE Central

  https://nursingcecentral.com/lessons/frostbite-assessment-and-treatment/

  Rapid rewarming is performed with a water bath between 37- 39 C (98.6oF to 102.2oF) containing an antiseptic agent such as chlorhexidine or povidone-iodine. […] Rapid rewarming should continue until the skin appears red or purple and/or is soft and pliable. […] The healthcare team should provide judicious analgesia. […] General management principles should still be followed for clients with deep frostbite injuries. […] Tissue plasminogen activator (tPA) is the thrombolytic most frequently mentioned in the frostbite literature. […] Surgical sympathectomy was frequently used to improve circulation in frostbitten tissue. […] Educating clients on frostbite prevention is essential. […] Nurses have a comprehensive role in managing frostbite. […] Frostbite is the most common type of frozen injury. However, it is a preventable injury through appropriate client education.

• #110 Fending off disaster for a frostbite victim

  https://www.myamericannurse.com/fending-off-disaster-for-a-frostbite-victim/

  Frostbite from cold exposure can severely injure the skin and underlying tissues. Freezing temperatures compromise circulation, damaging endothelial tissue and causing small clots to form in blood vessels. Ultimately, tissue death may occur. Without effective treatment, more than 40% of victims require digital amputation. […] Preventing devastating effects of frostbite requires rapid nursing assessment and interdisciplinary interventions, including rapid rewarming of injured tissue, topical antimicrobial cream, antibiotics, pain management, wound care, and monitoring of digits to evaluate perfusion until amputation of the affected areas is deemed necessary. Follow-up bone scans aid evaluation of perfusion and identify areas of permanent injury. […] Recent evidence suggests t-PA therapy can restore perfusion to the affected area, reducing tissue loss. Although t-PA as a frostbite treatment is off-label (unapproved), research suggests it improves revascularization by dissolving microclots and restoring tissue perfusion. Be aware that t-PA may cause bleeding and necessitates frequent neurologic assessments. Also, it must be used within 24 hours of the initial injury.

• #111

  https://journals.lww.com/nursing/fulltext/2018/02000/frostbite__don_t_be_left_out_in_the_cold.9.aspx

  Frostbite poses risks to people living, working, playing, or traveling in cold climates. Knowing how to recognize and intervene to competently treat frostbite is key to the best possible outcomes. […] This article reviews the pathophysiology of frostbite, prehospital and hospital management of a patient with frostbite, and prevention strategies for personal preparedness and patient education. […] The basic principles of frostbite management are the same whether the patient is outdoors or in the hospital. Addressing hypothermia is the first priority, followed by evacuation to definitive care in a hospital that can provide the advanced monitoring, diagnostic studies, and interventions needed. […] The definitive treatment for frostbite is rapid rewarming in a water bath, but a frostbitten area that’s been thawed and then freezes again is at risk for a much poorer outcome during the healing process.

• #112 Frostbite Assessment and Treatment – Nursing CE Central

  https://nursingcecentral.com/lessons/frostbite-assessment-and-treatment/

  Rapid rewarming is performed with a water bath between 37- 39 C (98.6oF to 102.2oF) containing an antiseptic agent such as chlorhexidine or povidone-iodine. […] Rapid rewarming should continue until the skin appears red or purple and/or is soft and pliable. […] The healthcare team should provide judicious analgesia. […] General management principles should still be followed for clients with deep frostbite injuries. […] Tissue plasminogen activator (tPA) is the thrombolytic most frequently mentioned in the frostbite literature. […] Surgical sympathectomy was frequently used to improve circulation in frostbitten tissue. […] Educating clients on frostbite prevention is essential. […] Nurses have a comprehensive role in managing frostbite. […] Frostbite is the most common type of frozen injury. However, it is a preventable injury through appropriate client education.

• #113

  https://journals.lww.com/nursing/fulltext/2018/02000/frostbite__don_t_be_left_out_in_the_cold.9.aspx

  In the postrewarming phase of care, diagnostic imaging and advanced interventions in the hospital setting are employed to both evaluate and treat the tissue damage associated with frostbite. […] Besides being able to provide expert clinical management immediately after this cold injury, nurses need to understand the long-term complications and how these effects impact the patient’s life. The aftermath of frostbite reflects the severity of the original injury and may include changes in skin color and nail structure, hyperhidrosis, stiffness, sensory loss, pain, and neuropathy. […] Perhaps the most important strategy for addressing frostbite is effective education, including hypothermia prevention. Nurses can play a fundamental role in teaching both patients and members of the general community how to stay safe in the cold.

• #114 Frostbite – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK536914/

  The key is patient education; frostbite in many instances can be prevented. Patients should be advised to dress well during winter, carry extra clothing supplies if they are into winter sports and avoid tight restrictive clothing. The nurse should advise against the use of alcohol, illicit drugs, and tobacco. For those with medical problems, it is important to ensure that their health is stable before venturing on an outdoors trip during winter. […] […] Finally, one should not immediately recommend amputation. The aim is to salvage all viable tissue. Thus, a wound care nurse should follow the patient and only debride infected superficial dead skin and let the damaged skin slough off on its own. Open communication with the interprofessional team is the key so that all patients receive the optimal standard of care.

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