Wrzody i karbunkuły
Diagnostyka i diagnoza

Wrzody (furunculosis) i karbunkuły to zakażenia skóry wywołane głównie przez Staphylococcus aureus, dotyczące mieszków włosowych. Diagnostyka opiera się na badaniu fizykalnym, uwzględniającym cechy takie jak zaczerwienienie, obrzęk, bolesność, obecność ropy oraz wielkość zmian (wrzody od kilku mm do >2 cm, karbunkuły jako skupiska ropnych punktów). Wywiad powinien uwzględniać czynniki ryzyka, np. cukrzycę, immunosupresję czy wcześniejsze infekcje. Wskazaniem do badań dodatkowych (posiew z ropy, badania krwi) są nawracające zmiany, liczne zmiany, brak odpowiedzi na leczenie, objawy ogólnoustrojowe, lokalizacja na twarzy lub podejrzenie MRSA. Posiew mikrobiologiczny umożliwia identyfikację patogenu i antybiogram, co jest kluczowe ze względu na narastającą oporność szczepów S. aureus.

Diagnostyka wrzodów i karbunkułów

Wrzody (czyraki, furunculosis) i karbunkuły są zakażeniami skóry wywołanymi głównie przez bakterie Staphylococcus aureus, które infekują jeden lub więcej mieszków włosowych. Prawidłowa diagnoza jest kluczowa dla wdrożenia odpowiedniego leczenia, szczególnie w przypadku zakażeń nawracających lub opornych na standardową terapię.12

Badanie kliniczne – podstawa diagnozy

Większość przypadków wrzodów i karbunkułów może być zdiagnozowana przez lekarza na podstawie samego wyglądu zmiany oraz historii objawów. Typowy wrzód prezentuje się jako bolesny, wypełniony ropą guzek pod skórą, który rozwija się z zainfekowanego mieszka włosowego. Karbunkuł natomiast stanowi skupisko wrzodów tworzących większy, połączony obszar zakażenia pod skórą.12

Podczas badania lekarz zwróci uwagę na charakterystyczne cechy tych zmian, takie jak:12

  • Zaczerwienienie i obrzęk skóry
  • Bolesność przy dotyku
  • Obecność ropy w centrum zmiany
  • Wielkość zmiany (wrzody mogą osiągać od kilku milimetrów do ponad 2 cm średnicy)
  • W przypadku karbunkułów – obecność wielu punktów ropnych na powierzchni

Lekarz przeprowadzi również wywiad dotyczący historii choroby pacjenta, ze szczególnym uwzględnieniem czynników ryzyka nawracających zakażeń, takich jak cukrzyca, zaburzenia odporności czy wcześniejsze infekcje bakteryjne.12

Badania laboratoryjne

Dodatkowe badania diagnostyczne są zazwyczaj wymagane w określonych sytuacjach:12

  • Występowanie nawracających wrzodów
  • Jednoczesne występowanie wielu wrzodów lub karbunkuła
  • Brak odpowiedzi na standardowe leczenie
  • Obecność objawów ogólnoustrojowych (gorączka, dreszcze)
  • Lokalizacja wrzodu na twarzy, w pobliżu oczu lub nosa
  • Podejrzenie zakażenia MRSA (metycylinoopornymi szczepami S. aureus)
Posiew z wymazu

Najważniejszym badaniem laboratoryjnym jest posiew materiału pobranego z wnętrza wrzodu lub karbunkuła. Wymaz z ropy pobierany jest zwykle po nacięciu zmiany lub w przypadku samoistnego drenażu.12

Posiew mikrobiologiczny służy dwóm kluczowym celom:12

  • Identyfikacji dokładnego rodzaju bakterii powodujących zakażenie (w większości przypadków jest to Staphylococcus aureus, ale mogą występować również inne patogeny)
  • Określeniu wrażliwości bakterii na antybiotyki (antybiogram), co pomaga w doborze najskuteczniejszego leczenia, szczególnie w przypadku szczepów opornych na niektóre antybiotyki

Jest to szczególnie istotne, ponieważ wiele szczepów bakterii powodujących wrzody stało się opornych na niektóre rodzaje antybiotyków. Badanie laboratoryjne pomaga więc określić, który antybiotyk będzie najbardziej skuteczny w danej sytuacji.12

Badania krwi

W niektórych przypadkach lekarz może zlecić badania krwi, które pomagają:12

  • Ustalić, czy zakażenie rozprzestrzeniło się poza obręb skóry (podwyższony poziom białych krwinek może wskazywać na uogólnione zakażenie)
  • Zidentyfikować choroby współistniejące, które mogą zwiększać ryzyko zakażeń bakteryjnych, takie jak cukrzyca
  • Ocenić ogólny stan zdrowia pacjenta, zwłaszcza funkcję układu odpornościowego

W przypadku podejrzenia, że zakażenie przedostało się do krwiobiegu, może być konieczne wykonanie posiewu krwi.12

Diagnostyka różnicowa

Podczas diagnozy wrzodów i karbunkułów należy je odróżnić od innych podobnych stanów skórnych, takich jak:1

  • Trądzik torbielowaty
  • Zapalenie gruczołów potowych (hidradenitis suppurativa)
  • Zapalenie tkanki łącznej (cellulitis)
  • Zapalenie kości (osteomyelitis)
  • Ukąszenia stawonogów
  • Inne infekcje skórne (np. wąglik)

Kiedy należy zgłosić się do lekarza

Pacjent powinien skonsultować się z lekarzem w następujących sytuacjach:12

  • Wrzód nie ustępuje po 2 tygodniach domowego leczenia
  • Występuje wiele wrzodów jednocześnie
  • Pojawił się karbunkuł
  • Wrzód lub karbunkuł znajduje się na twarzy
  • Wrzód jest bardzo duży, bolesny lub powiększa się
  • Występują objawy ogólnoustrojowe (gorączka, dreszcze, osłabienie)
  • Pacjent ma cukrzycę lub osłabiony układ odpornościowy
  • Wokół zmiany pojawia się zaczerwienienie, które się rozprzestrzenia

Diagnostyka nawracających wrzodów

Szczególną uwagę należy zwrócić na przypadki nawracających wrzodów (przewlekłe zapalenie mieszków włosowych, furunculosis chronica), które mogą wymagać dodatkowej diagnostyki.12

W przypadku nawracających wrzodów lekarz może zlecić:12

  • Wymazy z nosa, gardła, pępka, pach i krocza w celu zidentyfikowania potencjalnego nosicielstwa bakterii Staphylococcus aureus
  • Badania w kierunku cukrzycy (pomiar poziomu glukozy we krwi, test hemoglobiny glikowanej HbA1c)
  • Badania oceniające funkcję układu odpornościowego
  • Badania w kierunku nosicielstwa MRSA u pacjenta i najbliższych członków rodziny

W przypadku podejrzenia MRSA konieczne są specjalne metody diagnostyczne do identyfikacji tych szczepów, które wymagają innego podejścia terapeutycznego.12

Postępowanie diagnostyczne w różnych grupach pacjentów

Diagnostyka u dzieci

Diagnostyka wrzodów i karbunkułów u dzieci jest podobna jak u dorosłych, ale wymaga szczególnej uwagi i może obejmować:12

  • Dokładny wywiad medyczny
  • Badanie fizykalne, ze szczególnym uwzględnieniem skóry
  • W przypadku wątpliwości diagnostycznych – pobranie materiału do posiewu
  • Ocenę możliwości występowania chorób współistniejących

Badania są podobne jak u dorosłych – lekarz pobiera próbkę ropy do analizy laboratoryjnej, co pozwala zidentyfikować konkretne bakterie i określić najlepsze leczenie.12

Diagnostyka u pacjentów z grup ryzyka

Szczególną uwagę należy zwrócić na pacjentów z grup ryzyka ciężkiego przebiegu zakażeń, takich jak:12

  • Osoby z cukrzycą
  • Pacjenci z osłabionym układem odpornościowym (po transplantacji, leczeni immunosupresyjnie, z chorobami autoimmunologicznymi)
  • Osoby leczone sterydami
  • Pacjenci z przewlekłymi chorobami skóry

U tych pacjentów zakażenie może przebiegać ciężej i rozprzestrzeniać się szybciej, dlatego diagnostyka powinna być przeprowadzona bezzwłocznie, a posiew pobrany przed rozpoczęciem antybiotykoterapii.1

Badania obrazowe

W większości przypadków wrzodów i karbunkułów badania obrazowe nie są konieczne. Jednak w niektórych sytuacjach mogą być pomocne:1

  • USG skóry – może być przydatne do oceny głębokości i rozległości ropnia oraz identyfikacji płynu do ewentualnego nakłucia i drenażu
  • Inne badania obrazowe (RTG, TK, MRI) – rzadko stosowane, głównie w przypadku podejrzenia powikłań (zapalenie kości, ropień głębszy)

Znaczenie wczesnej diagnozy

Wczesna i prawidłowa diagnoza wrzodów i karbunkułów jest istotna, ponieważ:12

  • Pozwala na szybkie wdrożenie odpowiedniego leczenia
  • Zmniejsza ryzyko powikłań, takich jak rozprzestrzenienie się zakażenia na głębsze tkanki
  • Zapobiega przeniesieniu zakażenia na inne obszary ciała lub inne osoby
  • Zmniejsza prawdopodobieństwo rozwoju sepsy (zakażenia krwi)
  • Minimalizuje powstawanie blizn

W przypadku wrzodów i karbunkułów na twarzy diagnoza i leczenie powinny być przeprowadzone szczególnie pilnie ze względu na ryzyko powikłań związanych z bliskością mózgu i możliwością rozwoju zakrzepicy zatoki jamistej.1

Podsumowanie procesu diagnostycznego

Diagnoza wrzodów i karbunkułów zazwyczaj obejmuje następujące kroki:12

  • Wywiad medyczny, w tym pytania o przebieg objawów, wcześniejsze podobne zmiany i czynniki ryzyka
  • Badanie fizykalne ze szczególnym uwzględnieniem wyglądu zmiany skórnej
  • W wybranych przypadkach – pobranie materiału do posiewu i antybiogramu
  • W razie potrzeby – badania krwi, szczególnie u pacjentów z objawami ogólnymi lub nawracającymi infekcjami
  • W przypadku nawracających wrzodów – badania w kierunku chorób predysponujących oraz identyfikacji nosicielstwa bakterii

Prawidłowa diagnostyka umożliwia wdrożenie optymalnego leczenia, które może obejmować drenaż chirurgiczny, antybiotykoterapię miejscową lub ogólnoustrojową oraz leczenie chorób podstawowych predysponujących do nawrotów.12

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 09.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Boils and carbuncles – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/boils-and-carbuncles/symptoms-causes/syc-20353770
    A boil is a painful, pus-filled bump that forms under your skin when bacteria infect and inflame one or more of your hair follicles. […] A carbuncle is a cluster of boils that form a connected area of infection under the skin. […] You usually can care for a single, small boil yourself. But see your doctor if you have more than one boil at a time or if a boil: […] Most boils are caused by Staphylococcus aureus, a type of bacterium commonly found on the skin and inside the nose. […] A bump forms as pus collects under the skin. […] A carbuncle is a cluster of boils that form a connected area of infection. Compared with single boils, carbuncles cause a deeper and more severe infection and are more likely to leave a scar.
  • #1 Boils and carbuncles – Augusta HealthSearchClose SearchSearch IconSearch IconClose Search IconMobile Menu IconMobile Menu Close IconInstagramFacebookTwitterYoutube
    https://www.augustahealth.com/disease/boils-and-carbuncles/
    Your doctor will likely be able to diagnose a boil or carbuncle simply by looking at it. A sample of the pus may be sent to the lab for testing. This may be useful if you have recurring infections or an infection that hasn’t responded to standard treatment. […] Many varieties of the bacteria that cause boils have become resistant to certain types of antibiotics. So lab testing can help determine what type of antibiotic would work best in your situation.
  • #1 Boils & Carbuncles: Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/15153-boils-and-carbuncles
    A boil is a skin infection that is usually caused by the bacteria Staphylococcus aureus (staph). A carbuncle is a group of boils located in one area of the body. If left alone, a boil will break and drain on its own over time. In certain cases, a doctor may need to cut into your skin to drain the pus. […] Boils usually begin as red bumps, which quickly increase in size and fill with pus. Boils are usually caused by the bacteria Staphylococcus aureus (staph infection). […] Many boils get better with at-home treatments such as warm compresses. Larger boils may require treatment by a healthcare professional. […] A boil develops over a few hours or days. It usually starts out as a tender, swollen red bump. It may feel warm to the touch. […] Carbuncles are formed when multiple boils cluster together and form an area of infection. In addition to the symptoms seen with boils, carbuncles may also be associated with fever, chills and fatigue.
  • #1 CoxHealth | Folliculitis, Boils, and Carbuncles
    https://www.coxhealth.com/condition/folliculitis-boils-and-carbuncles/
    Folliculitis, boils, and carbuncles are types of infections of one or more hair follicles. […] Your healthcare provider will ask about your symptoms and health history. They will give you a physical exam. The physical exam will include a skin exam. A sample of the pus from the infection may be sent to a lab. This is called a culture. Its done to see what type of bacteria caused the infection. It can help the healthcare provider decide the best antibiotic for treatment. […] Symptoms of folliculitis, boils, and carbuncles can be like other health conditions. Make sure to see your healthcare provider for a diagnosis. […] Moderate to severe boils and carbuncles are often treated by draining. A healthcare provider cuts into the sore and drains the fluid (pus) inside. This is called incision and drainage. You may also need to take antibiotic medicine by mouth (oral) or by IV in a vein. […] Talk with your healthcare providers about the risks, benefits, and possible side effects of all treatments.
  • #1 Overview: Boils and carbuncles – InformedHealth.org – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK513141/
    A boil (furuncle) is a pus-filled bump in the skin that is caused by a bacterial infection. […] Doctors usually recognize boils based on their typical appearance and a description of the symptoms. Further diagnostic procedures such as blood tests or a pus swab are only needed if someone often gets boils, has several boils at the same time, or is thought to be at high risk of complications. […] The pus is then examined in a laboratory in order to find out exactly what kind of bacteria are causing the infection, and determine which antibiotics are most likely to work the best. Blood tests help to find out whether the infection has already spread and whether the person has any other medical conditions that could increase the risk of bacterial infections occurring.
  • #1 Folliculitis, Boils, and Carbuncles | Cedars-Sinai
    https://www.cedars-sinai.org/health-library/diseases-and-conditions/f/folliculitis-boils-and-carbuncles.html
    Folliculitis, boils, and carbuncles are types of infections of one or more hair follicles. […] Your healthcare provider will ask about your symptoms and health history. They will give you a physical exam. The physical exam will include a skin exam. A sample of the pus from the infection may be sent to a lab. This is called a culture. Its done to see what type of bacteria caused the infection. It can help the healthcare provider decide the best antibiotic for treatment. […] Symptoms may include redness, pus, pain, and fluid leaking from the sore. […] Moderate to severe boils and carbuncles are often treated by draining. You may also need to take antibiotic medicine by mouth (oral) or by IV in a vein.
  • #1 Boils on the buttocks: Causes, treatment, and symptoms
    https://www.medicalnewstoday.com/articles/321051
    Diagnosing a boil on the buttocks is usually simple. A healthcare professional may be able to identify it with only a visual examination. If the boil is draining, the professional can collect a sample to test for bacteria, particularly MRSA. […] A doctor may also take urine and blood samples to test for underlying diabetes, systemic infection, or another health condition. […] Healthcare personnel may take nasal swabs from the individual or close family members to see if they are carrying the MRSA bacteria.
  • #1 Carbuncle – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK554459/
    The differential diagnosis for carbuncle includes cystic acne, hidradenitis suppurativa, cellulitis, osteomyelitis, orf, anthrax, and arthropod bite. […] A carbuncle develops over several days to several weeks, reaching a diameter of 2 to 10 cm. After approximately one week, multiple pustules develop and protrude from the surface. The lesion drains a serosanguinous fluid. Healing occurs over several weeks and will result in a scar. […] Patients require education on the deterrence of carbuncles, including practicing good hygiene, weight loss, good diabetic control, proper nutrition, and adequate treatment of any underlying diseases or immunodeficiency.
  • #1 Boils
    https://www.nhs.uk/conditions/boils/
    A GP can check if you need treatment. […] You may need a small procedure to drain the boil to get rid of the pus. […] Non-urgent advice: See a GP if you’ve had a boil for 2 weeks and the things you’ve tried are not helping. […] You keep getting boils. […] You have a group of boils (carbuncle). […] Urgent advice: Ask for an urgent GP appointment or get help from NHS 111 if you have a boil and it is on your face. […] The skin around your boil feels hot, painful and swollen. […] You feel hot and shivery. […] You have a weakened immune system this could be from taking treatments such as steroids, or having a condition like diabetes.
  • #1 Boils and carbuncles Guide: Causes, Symptoms and Treatment Options
    https://www.drugs.com/health-guide/boils-and-carbuncles.html
    Boils and carbuncles are skin infections usually caused by Staphylococcus aureus bacteria (staph). Your doctor can diagnose a boil or carbuncle by examining your skin. If you get several boils within a short period of time, your doctor may do blood tests to check for diabetes or other medical conditions that can increase your risk of repeated infections. […] Call your doctor whenever you have a carbuncle, a large boil or a boil that doesn’t improve after a week of warm compress treatment as described above. If you have diabetes, you should call your doctor even if you develop a small boil because you are more prone to developing serious infections. […] If you have had several episodes of boils within a short period of time, visit your doctor. Your doctor can check whether an undiagnosed medical illness is affecting your body’s ability to fight infections.
  • #1 Boils and Carbuncles | Doctor
    https://patient.info/doctor/boils-and-carbuncles
    Diagnosing boils and carbuncles (investigations) It is usually safe to assume that this is a staphylococcal infection. However, in persistent or recurrent infection, swabs should be taken from the nose, throat, umbilicus, axillae and perineum. Culture and sensitivities are required. […] In persistent or recurrent infection, swabs should be taken for culture and sensitivities.
  • #1 Boils & Carbuncles: Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/15153-boils-and-carbuncles
    Boils are usually caused by the bacteria Staphylococcus aureus (staph infection), but other bacteria and fungi can cause them too. […] If left alone, a boil will break and drain on its own over time. In certain cases, a doctor may need to cut into your skin to drain the pus. […] Most boils heal and clear up in about two to three weeks. Boils don’t usually cause serious or long-term health problems. […] For some people (especially people with a weakened immune system), boils and carbuncles come back in the same area or never completely go away. Recurrent boils can be a sign of a life-threatening infection called methicillin-resistant staphylococcus aureus (MRSA). […] Many boils heal with home treatments like warm compresses and over-the-counter pain relievers. But it’s a good idea to call your provider if you have signs of a boil, especially if it’s painful.
  • #1 Folliculitis, Boils, and Carbuncles | Boston Children’s Hospital
    https://www.childrenshospital.org/conditions/folliculitis-boils-and-carbuncles
    Diagnosis of folliculitis, boils, and carbuncles are made by your child’s physician after a thorough medical history and physical examination. […] After examining the lesions, your child’s physician may culture the wounds by obtaining a sample of the wound drainage, allowing it to grow in the laboratory and identifying specific bacteria. This will help verify the diagnosis and help in selecting the best treatment.
  • #1 Pediatric Folliculitis, Furuncles (Boils) and Carbuncles – Conditions and Treatments | Children’s National Hospital
    https://www.childrensnational.org/get-care/health-library/folliculitis-boils-and-carbuncles
    Folliculitis, furuncles (or boils) and carbuncles are skin infections caused by bacteria. […] Moderate to severe furuncles and carbuncles are treated with incision and drainage. They are also often treated with antibiotic medicine. […] The healthcare provider will ask about your child’s symptoms and health history. He or she will give your child a physical exam. […] A sample of the pus from the infection may be sent to a lab. This is called a culture. It’s done to see what type of bacteria caused the infection. It can help the doctor decide the best antibiotic for treatment.
  • #1 Diagnosis, Causes, and Treatments of Carbuncles
    https://www.healthline.com/health/carbuncle
    A carbuncle usually develops when Staphylococcus aureus bacteria enter your hair follicles. […] Your doctor can usually diagnose a carbuncle by looking at your skin. A pus sample may also be taken for lab analysis. […] If you keep developing carbuncles, it may be a sign of other health issues, such as diabetes. Your doctor may want to run urine or blood tests to check your overall health.
  • #1 Carbuncle – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK554459/
    A carbuncle is an infection of the hair follicle(s) that extends into the surrounding skin and deep underlying subcutaneous tissue. They typically present as an erythematous, tender, inflamed, fluctuant nodule with multiple draining sinus tracts or pustules on the surface. Systemic symptoms are usually present, and regional lymphadenopathy may occur. […] A carbuncle diagnosis is typically made based on physical examination findings. When a carbuncle is suspected, it is important to obtain a bacterial culture and sensitivity from the purulent fluid within the carbuncle. The bacterial swab must be taken before the initiation of antibiotics. The bacterial culture and sensitivities are important in guiding antibiotic therapy and to rule out MRSA or any gram-negative bacteria as the causative agents.
  • #1 Boil – Wikipedia
    https://en.wikipedia.org/wiki/Boil
    A diagnosis is made through clinical evaluation by a physician, which may include culturing of the lesion. […] Evaluation can further include imaging, such as an ultrasound, to evaluate for formation of an abscess or other complications.
  • #1 Folliculitis, Boils, and Carbuncles
    https://healthlibrary.ecuhealth.org/library/TestsProcedures/Gynecology/85,P00285
    Moderate to severe boils and carbuncles are often treated by draining. […] Talk with your healthcare providers about the risks, benefits, and possible side effects of all treatments. […] Possible complications include: Infection spreading to other parts of the body. […] The infection spreads into the blood. […] To help prevent these infections: Clean and protect any skin injuries. […] Call the healthcare provider if you have: Symptoms that dont get better, or get worse. […] Folliculitis and mild boils may go away with no treatment or with topical treatments applied to your skin. Moderate to severe boils and carbuncles are often treated by draining.
  • #1 Folliculitis, Boils, and Carbuncles
    https://healthlibrary.vidanthealth.com/Library/News/Newsletters/Heart/85,P00285
    Folliculitis, boils, and carbuncles are types of infections of one or more hair follicles. A hair follicle is the base or root of a hair. The infections can occur anywhere on the skin where there is hair. They happen most often where there may be rubbing and sweating. This includes the back of the neck, face, armpits, waist, groin, thighs, or buttocks. […] Your healthcare provider will ask about your symptoms and health history. They will give you a physical exam. The physical exam will include a skin exam. A sample of the pus from the infection may be sent to a lab. This is called a culture. Its done to see what type of bacteria caused the infection. It can help the healthcare provider decide the best antibiotic for treatment. You may need to see a specialist to treat a moderate to severe boil or carbuncle.
  • #1 Carbuncle – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK554459/
    Carbuncles typically require medical and surgical interventions. Carbuncles are usually incised and drained (ID), in-office, and under local anesthesia. The ID is usually performed with a #11 scalpel blade, curette, and iodoform packing strips. […] After incision and drainage, oral antibiotics are typically initiated; this is of particular importance if the patient has any systemic symptoms or if there is any surrounding cellulitis. Common first-line oral antibiotics include dicloxacillin and cephalosporins. […] A patient presenting with a carbuncle typically provides a history of a slowly enlarging tender nodule. The patient may state that it started as a „pimple” or pustule that they tried to pop, however over several days to weeks, the lesion grew progressively larger and became tender and fluctuant. Carbuncles are known to cause systemic symptoms; however, this is not mandatory for the diagnosis.
  • #2 Furuncles and Carbuncles – Dermatologic Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/dermatologic-disorders/bacterial-skin-infections/furuncles-and-carbuncles
    Furuncles (boils) are skin abscesses caused by staphylococcal infection, which involve a hair follicle and surrounding tissue. […] Diagnosis is by appearance. […] Diagnosis is by examination. […] Material for culture should be obtained. […] Culture furuncles and carbuncles.
  • #2 Boils | healthdirect
    https://www.healthdirect.gov.au/boils
    Boils are painful, red, pus-filled lumps on your skin caused by an infection of hair follicles. […] How are boils diagnosed? […] Your doctor will diagnose a boils based on its appearance on your skin, and checking for other symptoms of infection, such as pain or fever. If there is discharge from the boil, your doctor may take a swab to help identify the bacteria causing the boil. […] For larger boils and carbuncles, see your doctor. They may need to make a small cut in the boil to help the pus drain, and you may need antibiotics. Large boils and carbuncles can leave a scar on the skin.
  • #2 Carbuncle – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK554459/
    A carbuncle is an infection of the hair follicle(s) that extends into the surrounding skin and deep underlying subcutaneous tissue. They typically present as an erythematous, tender, inflamed, fluctuant nodule with multiple draining sinus tracts or pustules on the surface. Systemic symptoms are usually present, and regional lymphadenopathy may occur. […] A carbuncle diagnosis is typically made based on physical examination findings. When a carbuncle is suspected, it is important to obtain a bacterial culture and sensitivity from the purulent fluid within the carbuncle. The bacterial swab must be taken before the initiation of antibiotics. The bacterial culture and sensitivities are important in guiding antibiotic therapy and to rule out MRSA or any gram-negative bacteria as the causative agents.
  • #2 Folliculitis, Boils, and Carbuncles | Cedars-Sinai
    https://www.cedars-sinai.org/health-library/diseases-and-conditions/f/folliculitis-boils-and-carbuncles.html
    Folliculitis, boils, and carbuncles are types of infections of one or more hair follicles. […] Your healthcare provider will ask about your symptoms and health history. They will give you a physical exam. The physical exam will include a skin exam. A sample of the pus from the infection may be sent to a lab. This is called a culture. Its done to see what type of bacteria caused the infection. It can help the healthcare provider decide the best antibiotic for treatment. […] Symptoms may include redness, pus, pain, and fluid leaking from the sore. […] Moderate to severe boils and carbuncles are often treated by draining. You may also need to take antibiotic medicine by mouth (oral) or by IV in a vein.
  • #2 Boils and carbuncles | informedhealth.org
    https://www.informedhealth.org/boils-and-carbuncles.html
    Doctors usually recognize boils based on their typical appearance and a description of the symptoms. Further diagnostic procedures such as blood tests or a pus swab are only needed if someone often gets boils, has several boils at the same time, or is thought to be at high risk of complications. […] The pus is then examined in a laboratory in order to find out exactly what kind of bacteria are causing the infection, and determine which antibiotics are most likely to work the best. Blood tests help to find out whether the infection has already spread and whether the person has any other medical conditions that could increase the risk of bacterial infections occurring.
  • #2 CoxHealth | Folliculitis, Boils, and Carbuncles
    https://www.coxhealth.com/condition/folliculitis-boils-and-carbuncles/
    Folliculitis, boils, and carbuncles are types of infections of one or more hair follicles. […] Your healthcare provider will ask about your symptoms and health history. They will give you a physical exam. The physical exam will include a skin exam. A sample of the pus from the infection may be sent to a lab. This is called a culture. Its done to see what type of bacteria caused the infection. It can help the healthcare provider decide the best antibiotic for treatment. […] Symptoms of folliculitis, boils, and carbuncles can be like other health conditions. Make sure to see your healthcare provider for a diagnosis. […] Moderate to severe boils and carbuncles are often treated by draining. A healthcare provider cuts into the sore and drains the fluid (pus) inside. This is called incision and drainage. You may also need to take antibiotic medicine by mouth (oral) or by IV in a vein. […] Talk with your healthcare providers about the risks, benefits, and possible side effects of all treatments.
  • #2 Carbuncle: Symptoms, causes, treatment, and more
    https://www.medicalnewstoday.com/articles/185421
    To assist with reaching an accurate diagnosis, a doctor will usually begin by performing a physical examination and asking questions about symptoms. […] If they suspect a carbuncle, they will then usually use a swab to table a sample from the carbuncle. This will allow them to obtain a bacterial culture to confirm the presence of S. aureus. […] A sensitivity test on the sample can help determine the best type of treatment for the infection. […] It is important to contact a doctor as soon as a person suspects they have a carbuncle. The doctor can advise on a suitable treatment plan to help the carbuncle heal, prevent recurrence, and reduce the chance of complications.
  • #2 Boils Causes, Symptoms, Diagnosis and Treatment – Cura4U
    https://cura4u.com/conditions/boils
    The appearance of a boil is generally enough for a health care provider to diagnose it. A sample of cells from the spot may be submitted to the lab for staphylococcus or other bacteria to be cultured. Pus culture is the gold standard laboratory test for diagnosing boils. Other non-specific findings may be observed. The following are examples of laboratory findings that support the diagnosis of abscesses: […] The most frequent bacteria to grow is Staphylococcus aureus. Other bacteria, on the other hand, maybe present. The results of the sensitivity test help in determining the antibiotic regimen to be employed.
  • #2 Carbuncle: Symptoms, Causes, Diagnosis, Treatment
    https://www.health.com/carbuncle-8605330
    Diagnosing a carbuncle involves a physical examination by a healthcare provider. During the exam, your provider will look for the characteristic signs of a carbuncle, such as redness, swelling, and pus formation. Your provider may order tests to determine the type of bacteria causing the infection and develop a treatment plan. […] Tests may include: […] Using a special swab, your healthcare provider will gently collect a small pus sample from the carbuncle and send it to the lab to identify the type of bacteria causing the infection. […] Your healthcare provider may order a complete blood count (CBC) test to check for markers of infection (e.g., elevated white blood cell count) if they’re concerned that the infection has spread to your bloodstream. […] See a healthcare provider for treatment if you have a persistent carbuncle that does not heal within two weeks. Some carbuncles require antibiotics to clear the infection or an incision and drainage procedure to remove the carbuncle and promote healing.
  • #2 Boils, Carbuncles and Furunculosis | Causes and Treatment
    https://patient.info/skin-conditions/boils-carbuncles-and-furunculosis
    A boil (furuncle) is an infection of a hair follicle. A carbuncle occurs when a group of hair follicles next to each other become infected. It is like a multiple boil. Chronic furunculosis is a condition where you have crops of boils that occur over a longer period of time. […] If you get lots of boils that keep coming or don’t go away then you may need some tests to check if there is any underlying cause. […] If you develop recurring boils (chronic furunculosis), your doctor may suggest some tests to look for an underlying cause. […] Treatment with antibiotics and/or antibiotic nasal cream may clear staphylococcal bacteria from carriers and reduce the chance of boils, or other types of skin infection, from coming back. […] A course of an antibiotic medicine, such as flucloxacillin, is sometimes prescribed to help clear the infection from the skin. Alternative antibiotics may be needed, such as when an infection is caused by methicillin resistant staphylococcus aureus (MRSA). […] While infection and pus are in the skin, there is a risk that some germs (bacteria) may spread in the bloodstream to cause infections in other parts of the body (sepsis). This is very uncommon but, if it happens, it can lead to serious infections of a bone, the brain, or other parts of the body.
  • #2 Carbuncles: Causes, Symptoms, and Treatments
    https://www.webmd.com/skin-problems-and-treatments/carbuncles-causes-treatments
    Carbuncles require medical treatment to prevent or manage complications, promote healing, and minimize scarring. Contact your doctor if you have a boil or boils that have persisted for more than a few days. […] See your doctor if a boil or boils do not drain and heal after a few days of home treatment or if you suspect you have a carbuncle. Also, seek medical evaluation for a carbuncle that develops on your face, near your eyes or nose, or on your spine. Also see a doctor for a carbuncle that becomes very large or painful. […] Your doctor may cut and drain the carbuncle, and ensure that all the pus has been removed by washing the area with a sterile solution. Some of the pus can be collected and sent to a lab to identify the bacteria causing the infection and check for susceptibility to antibiotics. […] If the carbuncle is completely drained, antibiotics are usually unnecessary. But treatment with antibiotics may be necessary in cases such as: […] Depending on severity, most carbuncles heal within two to three weeks after medical treatment.
  • #2 Boils and Carbuncles – Harvard Health
    https://www.health.harvard.edu/diseases-and-conditions/boils-and-carbuncles-a-to-z
    Boils and carbuncles are skin infections usually caused by Staphylococcus aureus bacteria (staph). Your doctor can diagnose a boil or carbuncle by examining your skin. If you get several boils within a short period of time, your doctor may do blood tests to check for diabetes or other medical conditions that can increase your risk of repeated infections. […] In many otherwise healthy people, a small boil will form a white tip (come to a head) and drain within five to seven days. However, very large boils or carbuncles can last longer and may not drain on their own. These may need to be drained by a physician, and you may need to take antibiotics. […] Call your doctor whenever you have a carbuncle, a large boil or a boil that doesn’t improve after a week of warm compress treatment as described above. If you have diabetes, you should call your doctor even if you develop a small boil because you are more prone to developing serious infections. […] If you have had several episodes of boils within a short period of time, visit your doctor. Your doctor can check whether an undiagnosed medical illness is affecting your body’s ability to fight infections.
  • #2 Furuncle: Causes, Symptoms, and Treatments
    https://www.healthline.com/health/furuncle
    The majority of furuncles heal without medical intervention or complications, but in rare cases, boils can lead to more complicated and dangerous medical conditions. […] When infection is due to methicillin-resistant S. aureus, we call it MRSA. This type of bacteria can cause boils and make treatment difficult.
  • #2 Children and Folliculitis, Boils, and Carbuncles | Children’s Hospital of Philadelphia
    https://www.chop.edu/conditions-diseases/children-and-folliculitis-boils-and-carbuncles
    Boils are pus-filled lesions that are painful and usually firm. Boils are usually located in the waist area, groin, buttocks, and under the arm. […] Carbuncles are clusters of boils. These are usually found on the back of the neck or thigh. […] The symptoms of folliculitis, boils, and carbuncles may resemble other skin conditions. Always consult your child’s doctor for a diagnosis. […] Diagnosis of folliculitis, boils, and carbuncles are made by your child’s doctor after a thorough medical history and physical examination. After examining the lesions, your child’s doctor may culture the wounds (obtain a sample of the drainage of the wound, allow it to grow in the laboratory, and identify specific bacteria) to help verify the diagnosis and to help in selecting the best treatment.
  • #2 Folliculitis, Boils, Carbuncles | Texas Children’s
    https://www.texaschildrens.org/content/conditions/folliculitis-boils-carbuncles
    Boils are pus-filled lesions that are painful and usually firm. Boils are often located in the waist area, groin, buttocks, and under the arm. […] Carbuncles are clusters of boils connected under the skin. These are typically found on the back of the neck or thigh. […] The symptoms of folliculitis, boils, and carbuncles may resemble other skin conditions. Always consult your child’s doctor for a diagnosis. […] Diagnosis of folliculitis, boils, and carbuncles are made by your child’s doctor after a thorough medical history and physical examination. After examining the lesions, your child’s doctor may culture the wounds (obtain a sample of the drainage of the wound, allow it to grow in the laboratory, and identify specific bacteria) to help verify the diagnosis and to help in selecting the best treatment.
  • #2 Boils
    https://www.nhs.uk/conditions/boils/
    A GP can check if you need treatment. […] You may need a small procedure to drain the boil to get rid of the pus. […] Non-urgent advice: See a GP if you’ve had a boil for 2 weeks and the things you’ve tried are not helping. […] You keep getting boils. […] You have a group of boils (carbuncle). […] Urgent advice: Ask for an urgent GP appointment or get help from NHS 111 if you have a boil and it is on your face. […] The skin around your boil feels hot, painful and swollen. […] You feel hot and shivery. […] You have a weakened immune system this could be from taking treatments such as steroids, or having a condition like diabetes.
  • #2 Folliculitis, Boils, and Carbuncles
    https://healthlibrary.ecuhealth.org/library/TestsProcedures/LabTests/85,P00285
    Folliculitis and mild boils may go away with no treatment. Warm cloths (compresses) may help ease symptoms and speed healing. Your healthcare provider may also prescribe topical antibiotics to apply to your skin. […] Moderate to severe boils and carbuncles are often treated by draining. A healthcare provider cuts into the sore and drains the fluid (pus) inside. This is called incision and drainage. You may also need to take antibiotic medicine by mouth (oral) or by IV in a vein. You may also need to put antibiotic ointment or cream on the area. […] Talk with your healthcare providers about the risks, benefits, and possible side effects of all treatments. […] Possible complications include: Infection spreading to other parts of the body, Return of the infection, Scarring, The infection spreads into the blood.
  • #2 Boils (furunculosis)
    https://dermnetnz.org/topics/boil
    Boils present as one or more tender red spots, lumps or pustules. […] Staphylococcus aureus can be cultured from the skin lesions. […] If the boils fail to clear up, a swab should be taken for microbiological culture, in case of methicillin (meticillin) resistant staphylococci. […] Your doctor may give you specific advice and medical treatment, some are listed below: […] Your doctor may prescribe an oral antibiotic (usually the penicillin antibiotic flucloxacillin), sometimes for several weeks. […] Sometimes, special antibiotics may be prescribed on the recommendation of a specialist, including fusidic acid, clindamycin, rifampicin and cephalosporins.