Materiały źródłowe

• #1 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  Quick treatment at the first sign of a brain abscess can lead to a better outcome. Brain abscesses are deadly if left untreated. […] Yes, its possible to fully recover after a brain abscess. This varies for each person and long-term complications may arise, depending on your situation. […] Between 10% and 30% of all brain abscess cases are deadly. An early diagnosis and treatment lead to an improved survival rate.

• #2

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Treatment for a brain abscess usually involves a combination of medicines and surgery, depending on the size and number of brain abscesses. […] Treatment with medicines often begins before a diagnosis is confirmed to reduce the risk of complications. […] In some cases, it may be possible to treat an abscess with medicine alone, or surgery may be too risky. […] Medicines are recommended over surgery if you have several abscesses, a small abscess (less than 2.5cm), an abscess deep inside the brain, meningitis (an infection of the protective membranes that surround the brain) as well as an abscess, or hydrocephalus (a build-up of fluid on the brain). […] You’ll normally be given antibiotics or antifungal medicine through a drip, directly into a vein. Doctors will aim to treat the abscess and the original infection that caused it.

• #3

  https://www.nhs.uk/conditions/brain-abscess/

  A brain abscess is regarded as a medical emergency. Swelling caused by the abscess can disrupt the blood and oxygen supply to the brain. There’s also a risk of the abscess bursting (rupturing). […] A brain abscess is usually treated using a combination of: […] medicines either antibiotics or antifungals […] surgery either draining the pus through a hole in the skull (simple aspiration) or opening the skull and removing the abscess entirely (craniotomy). […] Treatment with antibiotics often begins before a diagnosis is confirmed, to reduce the risk of complications.

• #4 Brain abscess – Infectious Disease Advisor

  https://www.infectiousdiseaseadvisor.com/home/decision-support-in-medicine/infectious-diseases/brain-abscess/

  Treatment requires a multidisciplinary approach involving pediatric intensivists, neurosurgeons, radiologists, and infectious disease specialists. Understanding the pathogenesis is important in determining the most likely causative microorganisms and subsequent treatment. […] Empirical antimicrobial therapy should be started, particularly in patients with sepsis or impending herniation, but every effort should be made to obtain microbiologic and/or tissue diagnosis before initiating antimicrobial therapy. […] Because brain abscesses are frequently polymicrobial, empirical therapy should cover gram-positive, gram-negative, and anaerobic organisms, normally with a third- or fourth-generation cephalosporin (e.g., cetriaxone or cepefime, respectively), metroniazole, and vancomycin, based on predisposing factors and epidemiologic characteristics.

• #5 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Continuous assessment of the clinical course and follow-up imaging studies guide the length of therapy. […] Empiric treatment should cover oral streptococci, methicillin-susceptible staphylococci, anaerobes, and Enterobacteriaceae. […] Initial empiric antimicrobial therapy should be guided by the expected etiologic agents based on likely predisposing conditions, the primary infection source, and the presumed pathogenesis of abscess formation. […] Surgical drainage is considered the most effective treatment for brain abscesses, with procedures including aspiration through a bur hole and complete excision following craniotomy. […] Needle aspiration is the preferred and most commonly utilized procedure, often performed using stereotactic techniques with ultrasound or CT guidance. […] In cases where a brain abscess ruptures into the ventricles, ventricular drainage combined with intravenous and/or intrathecal administration of antimicrobials is employed.

• #6 Brain Abscess – Neurologic Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/neurologic-disorders/brain-infections/brain-abscess

  Treatment is with antibiotics and usually CT-guided stereotactic aspiration or surgical drainage. […] All patients receive antibiotics for a minimum of 4 to 8 weeks. […] Initial empiric antibiotics include one of the following: Cefotaxime or Ceftriaxone. […] Drainage (CT-guided stereotactic or open) provides optimal therapy and is necessary for most abscesses that are solitary and surgically accessible, particularly those 2 cm in diameter. […] Patients with increased intracranial pressure may benefit from a short course of high-dose corticosteroids. […] Antiseizure medications are frequently used to prevent seizures. […] Rate of recovery depends on how successfully the abscesses are eradicated and the patient’s immune status. […] If immunocompromised patients have an abscess due to Toxoplasma gondii or a fungus, they may have to take antibiotics for the rest of their life.

• #7 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  The treatment of a brain abscess typically begins with the administration of antibiotics, which are crucial for managing the infection. Initially, cefotaxime or ceftriaxone is prescribed, often in combination with metronidazole if Bacteroides species are suspected, or with vancomycin if Staphylococcus aureus is a concern. This empiric approach is guided by clinical suspicion and later refined based on culture and susceptibility testing. All patients are generally treated with antibiotics for a minimum of 4 to 8 weeks. […] In addition to antibiotics, drainage of the abscess is often necessary. This can be achieved through CT-guided stereotactic aspiration or surgical drainage, which is considered optimal therapy for most solitary abscesses that are surgically accessible, particularly those larger than 2 cm in diameter.

• #8

  https://step2.medbullets.com/neurology/120287/brain-abscess

  Medical […] empiric antibiotics […] indication […] a component of the mainstay of treatment for brain abscess […] medications […] ceftriaxone or cefotaxime with metronidazole […] vancomycin can be considered if the patient is at risk of developing Staphylococci infection (e.g., recent brain surgery) […] […] […] Operative […] neurosurgical removal […] indication […] a component of the mainstay of treatment for brain abscess […] approach […] stereotactic neurosurgical aspiration […] surgical excision (less commonly used)

• #9 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  The treatment of a brain abscess typically begins with the administration of antibiotics, which are crucial for managing the infection. Initially, cefotaxime or ceftriaxone is prescribed, often in combination with metronidazole if Bacteroides species are suspected, or with vancomycin if Staphylococcus aureus is a concern. This empiric approach is guided by clinical suspicion and later refined based on culture and susceptibility testing. All patients are generally treated with antibiotics for a minimum of 4 to 8 weeks. […] In addition to antibiotics, drainage of the abscess is often necessary. This can be achieved through CT-guided stereotactic aspiration or surgical drainage, which is considered optimal therapy for most solitary abscesses that are surgically accessible, particularly those larger than 2 cm in diameter.

• #10 Brain Abscess | Symptoms, Diagnosis and Treatment | CUN

  https://www.cun.es/en/diseases-treatments/diseases/brain-abscess

  „Antibiotic treatment is started, although surgical drainage of the abscess is usually necessary. After surgery, with the result of the culture, specific antibiotics are prescribed”. […] Brain abscess is a medical emergency that often requires hospital admission. […] Most patients with a brain abscess require antibiotic treatment and periodic monitoring with MRI or scanner. […] In some patients a surgical intervention is necessary to evacuate the lesion (by means of aspiration and drainage of the abscess, stereotactic or open, depending on the location, characteristics, etc.). […] Antibiotic treatment starts with a series of drugs to treat the most frequent pathogens, according to the patient’s age and disease history. Depending on the results of the culture, it can be modified later.

• #11 Brain abscess Information | Mount Sinai – New York

  https://www.mountsinai.org/health-library/diseases-conditions/brain-abscess

  A brain abscess is a medical emergency. Pressure inside the skull may become high enough to be life threatening. You will need to stay in the hospital until the condition is stable. Some people may need life support. […] Medicine such as an antibiotic, rather than surgery, is recommended if you have: […] You may be prescribed several different types of antibiotics to make sure treatment works. […] Antifungal medicines may also be prescribed if the infection is likely caused by a fungus. […] Surgery is needed if: […] Surgery consists of opening the skull, exposing the brain, and draining the abscess. Lab tests are often done to examine the fluid. This helps identify the cause of the infection, so that the right antibiotics or antifungal medicine can be prescribed. […] Needle aspiration guided by CT or MRI scan may be needed for a deep abscess. During this procedure, medicines may be injected directly into the mass. […] Certain diuretics (medicines that reduce fluid in the body) and steroids may be used to reduce brain swelling.

• #12 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Patients exhibiting signs of increased intracranial pressure, as assessed through clinical signs and neuroimaging findings, may benefit from a short course of high-dose corticosteroids, such as dexamethasone. […] The rate of recovery from a brain abscess largely depends on the successful eradication of the abscess and the patient’s immune status. […] When determining the appropriate treatment for a brain abscess, several factors must be considered. […] Patients treated with medical therapy alone often show clinical improvement before significant changes are observed on CT scans. […] Antimicrobial treatment for a brain abscess typically lasts 6 to 8 weeks owing to the prolonged time required for brain tissue repair and closure of the abscess space. […] The duration of therapy may be adjusted based on the patient’s condition, the causative organism(s), the number and size of abscesses, and the response to treatment.

• #13 Brain Abscess – Neurologic Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/neurologic-disorders/brain-infections/brain-abscess

  Treatment is with antibiotics and usually CT-guided stereotactic aspiration or surgical drainage. […] All patients receive antibiotics for a minimum of 4 to 8 weeks. […] Initial empiric antibiotics include one of the following: Cefotaxime or Ceftriaxone. […] Drainage (CT-guided stereotactic or open) provides optimal therapy and is necessary for most abscesses that are solitary and surgically accessible, particularly those 2 cm in diameter. […] Patients with increased intracranial pressure may benefit from a short course of high-dose corticosteroids. […] Antiseizure medications are frequently used to prevent seizures. […] Rate of recovery depends on how successfully the abscesses are eradicated and the patient’s immune status. […] If immunocompromised patients have an abscess due to Toxoplasma gondii or a fungus, they may have to take antibiotics for the rest of their life.

• #14 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  The treatment of a brain abscess typically begins with the administration of antibiotics, which are crucial for managing the infection. Initially, cefotaxime or ceftriaxone is prescribed, often in combination with metronidazole if Bacteroides species are suspected, or with vancomycin if Staphylococcus aureus is a concern. This empiric approach is guided by clinical suspicion and later refined based on culture and susceptibility testing. All patients are generally treated with antibiotics for a minimum of 4 to 8 weeks. […] In addition to antibiotics, drainage of the abscess is often necessary. This can be achieved through CT-guided stereotactic aspiration or surgical drainage, which is considered optimal therapy for most solitary abscesses that are surgically accessible, particularly those larger than 2 cm in diameter.

• #15 Brain abscess – Infectious Disease Advisor

  https://www.infectiousdiseaseadvisor.com/home/decision-support-in-medicine/infectious-diseases/brain-abscess/

  Duration of antimicrobial therapy should be determined individually but is influenced by causative microorganisms, surgical treatment, response to treatment, and reduction in the size of the abscess. The optimal duration of therapy is usually at least 6-8 weeks of parenteral therapy for bacterial abscesses. […] Indications for closed drainage and aspiration versus open craniotomy are not established. However, open craniotomy or stereotactic aspiration is indicated for brain abscesses greater than 2.5 cm in diameter. […] Dexamethasone has been used for reducing intracranial pressure, especially in patients with impending brain herniation, but the benefit of dexamethasone in treatment of brain abscess remains unclear. Seizure is a common complication in patients with brain abscess, occurring in 13%-25% of cases, and an anticonvulsant should be prescribed to prevent seizure in early course of therapy.

• #16 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Recent advances in neuroimaging have resulted in a marked decrease in morbidity and death due to brain abscesses. […] Empirical therapy is best avoided in the present era, particularly given the availability of stereotactic techniques for aspiration and confirmation of diagnosis. […] Treatment of a brain abscess involves aspiration of the pus or excision of the abscess, followed by parenteral antibiotic therapy. […] Empirical medical therapy is best avoided and should be reserved for patients in whom a bacteriological diagnosis has been obtained from a systemic source or who are extremely ill; that is, too ill to undergo any form of intervention. […] Small abscesses and lesions in the cerebritis stage respond well to medical therapy alone. […] Multiple abscesses are best treated with aspiration of the largest one, followed by antibiotic therapy, which may be required for a longer duration of up to 36 months.

• #17 Partial oral antibiotic treatment for bacterial brain abscess: an open-label randomized non-inferiority trial (ORAL)

  https://pmc.ncbi.nlm.nih.gov/articles/PMC8588941/

  The advised standard treatment for bacterial brain abscess following surgery is 6 to 8 weeks of intravenous (IV) antibiotic treatment, but an early switch to oral antibiotic treatment has been suggested to be equally effective. […] This investigator-initiated, international, multi-center, parallel group, open-label, randomized controlled trial will examine if oral treatment after 2 weeks of IV antibiotic therapy is non-inferior to standard 6-8 weeks of IV antibiotics for bacterial brain abscess in adults (≥18 years of age). […] The results of this study may guide future recommendations for treatment of bacterial brain abscess. If early transition to oral antibiotics proves non-inferior to standard IV treatment, this will provide considerable health and cost benefits. […] Early switch to oral antibiotics may decrease risks of complications to treatment and nosocomial infections as well as be a more cost-effective treatment with increased convenience for patients and hospitals alike.

• #18 Partial oral antibiotic treatment for bacterial brain abscess: an open-label randomized non-inferiority trial (ORAL) | Trials | Full Text

  https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-021-05783-8

  The standard treatment approach usually consists of a combination of neurosurgical aspiration of the abscess and prolonged high-dose antibiotic therapy to ensure eradication of bacteria within the abscess cavity. […] Shortened IV treatment for bacterial brain abscess has been a controversial issue since the Infection in Neurosurgery Working Party of the British Society for Antimicrobial Chemotherapy recommended 12 weeks of IV therapy in patients with a good clinical response followed by an appropriate oral regimen. […] Early switch to oral antibiotics may decrease risks of complications to treatment and nosocomial infections as well as be a more cost-effective treatment with increased convenience for patients and hospitals alike. […] Patients will be randomized to early switch to oral antibiotic therapy or continuation of standard IV therapy for bacterial brain abscess for the remaining duration of treatment.

• #19 Abscess of the Brain – Brain, Spinal Cord, and Nerve Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/brain-spinal-cord-and-nerve-disorders/brain-infections/abscess-of-the-brain

  Doctors treat the swelling and increased pressure within the skull aggressively because these problems can permanently damage the brain. Corticosteroids (such as dexamethasone) and other drugs that reduce swelling and pressure (such as mannitol) may be used. […] Antiseizure medications may be given to prevent seizures.

• #20 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Patients exhibiting signs of increased intracranial pressure, as assessed through clinical signs and neuroimaging findings, may benefit from a short course of high-dose corticosteroids, such as dexamethasone. […] The rate of recovery from a brain abscess largely depends on the successful eradication of the abscess and the patient’s immune status. […] When determining the appropriate treatment for a brain abscess, several factors must be considered. […] Patients treated with medical therapy alone often show clinical improvement before significant changes are observed on CT scans. […] Antimicrobial treatment for a brain abscess typically lasts 6 to 8 weeks owing to the prolonged time required for brain tissue repair and closure of the abscess space. […] The duration of therapy may be adjusted based on the patient’s condition, the causative organism(s), the number and size of abscesses, and the response to treatment.

• #21 Brain Abscess – Neurologic Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/neurologic-disorders/brain-infections/brain-abscess

  Treatment is with antibiotics and usually CT-guided stereotactic aspiration or surgical drainage. […] All patients receive antibiotics for a minimum of 4 to 8 weeks. […] Initial empiric antibiotics include one of the following: Cefotaxime or Ceftriaxone. […] Drainage (CT-guided stereotactic or open) provides optimal therapy and is necessary for most abscesses that are solitary and surgically accessible, particularly those 2 cm in diameter. […] Patients with increased intracranial pressure may benefit from a short course of high-dose corticosteroids. […] Antiseizure medications are frequently used to prevent seizures. […] Rate of recovery depends on how successfully the abscesses are eradicated and the patient’s immune status. […] If immunocompromised patients have an abscess due to Toxoplasma gondii or a fungus, they may have to take antibiotics for the rest of their life.

• #22 Brain abscess: Symptoms, causes, diagnosis, treatment

  https://www.medicalnewstoday.com/articles/185619

  If there are several abscesses, cutting them out may be too risky. The surgeon will recommend aspiration. […] A person may need surgery if: pressure in the brain continues to build, the abscess does not respond to medication, there is gas in the abscess, there is a risk that the abscess might burst. […] A craniotomy is a procedure in which the surgeon makes an opening in the skull. […] A short course of high-dosage corticosteroids may help if there is increased intracranial pressure and a risk of complications, such as meningitis. […] A doctor may prescribe anticonvulsants to prevent seizures, and a person who has had a brain abscess may need to take anticonvulsants for up to 5 years.

• #23 Brain Abscess – Harvard Health

  https://www.health.harvard.edu/a_to_z/brain-abscess-a-to-z

  Treatment of a brain abscess typically requires a two-pronged approach: […] Treating the infection with antibiotics If the specific type of bacterium is known, a targeted antibiotic is used; otherwise, broad-spectrum antibiotics are given to kill a large number of possible infectious agents. Antibiotics usually are continued for six weeks or more to make sure that the infection is eliminated. […] Draining or removing the abscess If the abscess can be reached easily and there is little danger of damaging the brain, the abscess may be surgically removed. In other cases, the abscess is drained, either by cutting it or by inserting a needle. […] To confirm that the treatment was successful, you will be monitored by magnetic resonance imaging (MRI) or computed tomography (CT) scans to view the brain and abscess. If seizures are a problem you may need anticonvulsant medications, which may continue even after the abscess has been successfully treated.

• #24 Brain abscess Information | Mount Sinai – New York

  https://www.mountsinai.org/health-library/diseases-conditions/brain-abscess

  A brain abscess is a medical emergency. Pressure inside the skull may become high enough to be life threatening. You will need to stay in the hospital until the condition is stable. Some people may need life support. […] Medicine such as an antibiotic, rather than surgery, is recommended if you have: […] You may be prescribed several different types of antibiotics to make sure treatment works. […] Antifungal medicines may also be prescribed if the infection is likely caused by a fungus. […] Surgery is needed if: […] Surgery consists of opening the skull, exposing the brain, and draining the abscess. Lab tests are often done to examine the fluid. This helps identify the cause of the infection, so that the right antibiotics or antifungal medicine can be prescribed. […] Needle aspiration guided by CT or MRI scan may be needed for a deep abscess. During this procedure, medicines may be injected directly into the mass. […] Certain diuretics (medicines that reduce fluid in the body) and steroids may be used to reduce brain swelling.

• #25 Abscess of the Brain – Brain, Spinal Cord, and Nerve Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/brain-spinal-cord-and-nerve-disorders/brain-infections/abscess-of-the-brain

  Doctors treat the swelling and increased pressure within the skull aggressively because these problems can permanently damage the brain. Corticosteroids (such as dexamethasone) and other drugs that reduce swelling and pressure (such as mannitol) may be used. […] Antiseizure medications may be given to prevent seizures.

• #26 Treatment and prognosis of bacterial brain abscess – UpToDate

  https://www.uptodate.com/contents/treatment-and-prognosis-of-bacterial-brain-abscess

  Treatment and prognosis of bacterial brain abscess […] Successful treatment requires a combination of surgical drainage and antimicrobial therapy. […] Most patients with brain abscess require surgical drainage, in addition to antibiotics, for both diagnostic and therapeutic purposes. […] A neurosurgeon should be contacted at the time of initial diagnosis of brain abscess in all patients. In nearly all cases needle aspiration or surgical excision is recommended as soon as possible to identify the causative pathogen prior to the initiation of antibiotic therapy and to reduce the size of the collection.

• #27 Brain abscess – Symptoms, diagnosis and treatment | BMJ Best Practice

  https://bestpractice.bmj.com/topics/en-gb/925?locale=th

  Brain abscess is a potentially life-threatening condition, with clinical and radiological presentation similar to central nervous system tumour. Early recognition is required for optimal outcome. […] Treatments include appropriate antimicrobial agents, support in an intensive care unit, and possible surgical evacuation. Surgery involves either image-guided aspiration or craniotomy with resection of the abscess cavity. […] Patients must be followed up with serial imaging until their lesions have completely resolved.

• #28 Brain abscess – Knowledge @ AMBOSS

  https://www.amboss.com/us/knowledge/brain-abscess/

  Treatment of brain abscesses typically involves surgical drainage or excision followed by systemic antimicrobial therapy. […] Consult neurosurgery for abscess drainage or excision. Recommended in most patients for diagnostic and therapeutic purposes. […] Initiate empiric antimicrobial therapy for brain abscess in consultation with infectious diseases. Unstable patients: Start immediately. Stable patients: Start within 24 hours of diagnosis, preferably after diagnostic sampling. […] Indications include: All pyogenic abscesses 2.5 cm, Abscesses causing brain shift and risk of herniation, Inadequate response to antimicrobial therapy. […] Antimicrobial therapy: Select regimen based on most likely source, suspected causative agents, and patient’s immune status. Adjust treatment based on culture results. Duration of treatment is guided by infectious diseases; typically given IV for 48 weeks.

• #29

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  Removal of pus load creates favourable local environment in which antibiotics can function better. […] A surgical approach allows immediate decompression of mass lesion. […] Walled off abscess larger than 3 cm diameter and a smaller deep seated white matter abscess are unlikely to respond to medical treatment alone. […] Surgery should be performed in case of clinical deterioration, significant mass effect and neurological deficit, multiple lesions in surgically accessible locations, doubtful diagnosis and presumed resistant organisms. […] Many surgical techniques have been developed but there is no single best method. […] The specific method of surgical treatment by aspiration or excision is of lesser importance than adherence to basic principles of abscess management. […] Aspiration is a rapid and safe procedure, especially with use of stereotactic techniques, ultrasound or CT scan guidance.

• #30

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  If the abscess is larger than 2.5cm, it’s usually necessary to drain the pus out of the abscess. However, you’ll still need a course of antibiotics after surgery. […] There are 2 surgical techniques for treating a brain abscess: simple aspiration and craniotomy. […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole sealed. […] A craniotomy may be recommended if an abscess does not respond to aspiration or reoccurs at a later date. […] During a craniotomy, the surgeon shaves a small section of your hair and removes a small piece of your skull bone (a bone flap) to gain access to your brain. […] The abscess is then drained of pus or totally removed. CT guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess.

• #31 Brain Abscess – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK441841/

  The antibiotic regimen should be carefully tailored based on the microorganisms isolated from the blood or abscess. Certain antibiotics, such as first-generation cephalosporins, aminoglycosides, and tetracyclines, are less effective for treating brain abscesses due to their limited ability to cross the blood-brain barrier. […] Specific antibiotic regimens according to microorganisms are listed below. […] Surgical intervention is indicated for large abscesses greater than 2 cm, those causing significant mass effects, or when a definitive diagnosis is necessary. […] Medical management includes antibiotics tailored to the identified pathogens.

• #32 Brain abscess: A narrative review | Neurology perspectives

  https://www.elsevier.es/en-revista-neurology-perspectives-17-avance-resumen-brain-abscess-a-narrative-review-S2667049622000291

  Brain abscess: A narrative review […] Brain abscess is a severe focal infection of the central nervous system (CNS) with an annual incidence of up to 8% in developing countries. This article aims to present a comprehensive review of the literature on the pathophysiology, clinical presentation, diagnosis, and treatment of brain abscess. […] In most cases, management of brain abscesses combines surgery (drainage, excision, or stereotactic aspiration) and pharmacological treatment (oral, intravenous, or intrathecal antibiotics). […] Eligibility criteria for non-surgical treatment are the presence of multiple cerebral abscesses measuring 1.5cm diameter, presence of a single lesion measuring 1.5cm diameter, lesion location in eloquent areas, and presence of concomitant infection (eg, meningitis, ependymitis).

• #33 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Most recent articles recommend aspiration followed by appropriate antibiotic therapy based on sensitivity of the causative organisms. […] The recommended duration of parenteral antibiotic therapy is 68 weeks following aspiration. […] Craniotomy and excision is usually reserved for abscesses that enlarge after 2 weeks of antibiotic therapy or that fail to shrink after 34 weeks of antibiotics. […] The antibiotics of choice are crystalline penicillin, chloramphenicol, and metronidazole, followed by definitive therapy based on the sensitivity pattern of the causative organisms. […] The source of the infection should be treated surgically or medically to prevent recurrence of the abscess. […] The advent of CT scans and their use in the management of these abscesses has resulted in a fourfold decrease in the mortality rate in patients with brain abscesses secondary to cyanotic heart disease; from 4060% in the pre-CT era to ~ 10%. […] Stereotactic intervention can also help in obtaining a histological diagnosis of lesions mimicking a brain abscess in these patients.

• #34 Brain Abscess – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK441841/

  The antibiotic regimen should be carefully tailored based on the microorganisms isolated from the blood or abscess. Certain antibiotics, such as first-generation cephalosporins, aminoglycosides, and tetracyclines, are less effective for treating brain abscesses due to their limited ability to cross the blood-brain barrier. […] Specific antibiotic regimens according to microorganisms are listed below. […] Surgical intervention is indicated for large abscesses greater than 2 cm, those causing significant mass effects, or when a definitive diagnosis is necessary. […] Medical management includes antibiotics tailored to the identified pathogens.

• #35 Brain Abscess: Risk Factors, Symptoms & Diagnosis

  https://www.healthline.com/health/brain-abscess

  Surgery must be performed in the most severe cases when the abscess causes a dangerous buildup of pressure in the brain. Your doctor may recommend surgery as the best option in the following cases: Your brain abscess is at risk of rupturing inside of your skull. Your brain abscess contains gasses sometimes produced by bacteria.

• #36 Management of bacterial brain abscesses in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE4.xml

  Medical or nonsurgical treatment alone is indicated for patients with a single abscess smaller than 2 cm, with multiple abscesses, with critical illness at a terminal stage, or with an abscess at an inaccessible localization. […] The mainstay of treatment for brain abscesses is a combination of antibiotic treatment and surgical intervention; indeed, brain abscess is a surgically treated disease. […] Aspiration is the gold standard for treatment of brain abscesses; it is simple and can be easily performed via a bur hole even in critically ill patients at any stage of the abscess. […] Excision is generally recommended for cerebellar abscesses and abscesses that are superficially located with thick membranes as well as posttraumatic and gas-containing abscesses. […] The use of corticosteroids in management of brain abscesses is controversial. […] Seizure prophylaxis and continuation of anticonvulsive therapy for an extended period are recommended for patients with brain abscesses. […] The treatment modalities used for fungal abscesses are essentially the same as those used for bacterial ones: surgery and medical treatment.

• #37

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  If the abscess is larger than 2.5cm, it’s usually necessary to drain the pus out of the abscess. However, you’ll still need a course of antibiotics after surgery. […] There are 2 surgical techniques for treating a brain abscess: simple aspiration and craniotomy. […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole sealed. […] A craniotomy may be recommended if an abscess does not respond to aspiration or reoccurs at a later date. […] During a craniotomy, the surgeon shaves a small section of your hair and removes a small piece of your skull bone (a bone flap) to gain access to your brain. […] The abscess is then drained of pus or totally removed. CT guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess.

• #38

  https://111.wales.nhs.uk/brainabscess/?locale=en

  There are 2 surgical techniques for treating a brain abscess: […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole is sealed. […] A craniotomy may be recommended if an abscess doesn’t respond to aspiration or reoccurs at a later date. […] The abscess is then drained of pus or totally removed. CT-guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover.

• #39 Management of bacterial brain abscesses in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE4.xml

  Medical or nonsurgical treatment alone is indicated for patients with a single abscess smaller than 2 cm, with multiple abscesses, with critical illness at a terminal stage, or with an abscess at an inaccessible localization. […] The mainstay of treatment for brain abscesses is a combination of antibiotic treatment and surgical intervention; indeed, brain abscess is a surgically treated disease. […] Aspiration is the gold standard for treatment of brain abscesses; it is simple and can be easily performed via a bur hole even in critically ill patients at any stage of the abscess. […] Excision is generally recommended for cerebellar abscesses and abscesses that are superficially located with thick membranes as well as posttraumatic and gas-containing abscesses. […] The use of corticosteroids in management of brain abscesses is controversial. […] Seizure prophylaxis and continuation of anticonvulsive therapy for an extended period are recommended for patients with brain abscesses. […] The treatment modalities used for fungal abscesses are essentially the same as those used for bacterial ones: surgery and medical treatment.

• #40 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Continuous assessment of the clinical course and follow-up imaging studies guide the length of therapy. […] Empiric treatment should cover oral streptococci, methicillin-susceptible staphylococci, anaerobes, and Enterobacteriaceae. […] Initial empiric antimicrobial therapy should be guided by the expected etiologic agents based on likely predisposing conditions, the primary infection source, and the presumed pathogenesis of abscess formation. […] Surgical drainage is considered the most effective treatment for brain abscesses, with procedures including aspiration through a bur hole and complete excision following craniotomy. […] Needle aspiration is the preferred and most commonly utilized procedure, often performed using stereotactic techniques with ultrasound or CT guidance. […] In cases where a brain abscess ruptures into the ventricles, ventricular drainage combined with intravenous and/or intrathecal administration of antimicrobials is employed.

• #41 Brain abscess | MedLink Neurology

  https://www.medlink.com/articles/brain-abscess

  Therapy of brain abscess involves prompt administration of appropriate antibiotics, surgical drainage or removal where indicated, and control of cerebral edema. […] Many abscesses contain a mixed culture of organisms, requiring two or more agents. […] Surgical therapy of brain abscess may involve aspiration or excision. Aspiration, particularly under stereotactic CT or MRI guidance, is becoming increasingly favored because it is less traumatic to the central nervous system than is excision and carries a lower risk of subsequent seizures. […] The availability of CT and MRI imaging has made it possible, in selected cases, to treat brain abscesses with antibiotics alone. […] For this reason, frequent follow-up MRI or CT is essential if a decision is made to treat with antibiotics alone.

• #42

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  If the abscess is larger than 2.5cm, it’s usually necessary to drain the pus out of the abscess. However, you’ll still need a course of antibiotics after surgery. […] There are 2 surgical techniques for treating a brain abscess: simple aspiration and craniotomy. […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole sealed. […] A craniotomy may be recommended if an abscess does not respond to aspiration or reoccurs at a later date. […] During a craniotomy, the surgeon shaves a small section of your hair and removes a small piece of your skull bone (a bone flap) to gain access to your brain. […] The abscess is then drained of pus or totally removed. CT guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess.

• #43 Brain Abscess Causes, Symptoms, and Treatment

  https://www.upmc.com/services/neurosurgery/brain/conditions/brain-tumors/brain-abscess

  The treatment goal for a brain abscess is to reduce pressure inside the skull and get rid of the infection. Doctors usually treat brain abscesses with a combination of medicines and surgery. […] Doctors will give medicines called antibiotics to help fight the infection. The doctor may prescribe several different antibiotics to treat the abscess. They may start antibiotics before they confirm the abscess. […] In addition to antibiotics, a doctor may need to do brain surgery to remove or drain the brain abscess. […] The surgical approach will vary depending on the location of the abscess. […] The UPMC neurosurgical team will do a thorough evaluation. They will choose the surgical approach that is least disruptive to the brain and critical nerves. This is often done with stereotactic image guidance, similar to using scans like MRI or CT like a GPS. […] Most people will remain in the hospital for at least two to five days after surgery. Doctors and nurses will monitor your recovery.

• #44

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  Removal of pus load creates favourable local environment in which antibiotics can function better. […] A surgical approach allows immediate decompression of mass lesion. […] Walled off abscess larger than 3 cm diameter and a smaller deep seated white matter abscess are unlikely to respond to medical treatment alone. […] Surgery should be performed in case of clinical deterioration, significant mass effect and neurological deficit, multiple lesions in surgically accessible locations, doubtful diagnosis and presumed resistant organisms. […] Many surgical techniques have been developed but there is no single best method. […] The specific method of surgical treatment by aspiration or excision is of lesser importance than adherence to basic principles of abscess management. […] Aspiration is a rapid and safe procedure, especially with use of stereotactic techniques, ultrasound or CT scan guidance.

• #45 Brain abscess Information | Mount Sinai – New York

  https://www.mountsinai.org/health-library/diseases-conditions/brain-abscess

  A brain abscess is a medical emergency. Pressure inside the skull may become high enough to be life threatening. You will need to stay in the hospital until the condition is stable. Some people may need life support. […] Medicine such as an antibiotic, rather than surgery, is recommended if you have: […] You may be prescribed several different types of antibiotics to make sure treatment works. […] Antifungal medicines may also be prescribed if the infection is likely caused by a fungus. […] Surgery is needed if: […] Surgery consists of opening the skull, exposing the brain, and draining the abscess. Lab tests are often done to examine the fluid. This helps identify the cause of the infection, so that the right antibiotics or antifungal medicine can be prescribed. […] Needle aspiration guided by CT or MRI scan may be needed for a deep abscess. During this procedure, medicines may be injected directly into the mass. […] Certain diuretics (medicines that reduce fluid in the body) and steroids may be used to reduce brain swelling.

• #46 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  A brain abscess is a medical emergency that requires immediate attention. Treatment for a brain abscess includes: […] Youll receive antibiotics or antifungal medications to treat the abscess. Youll need to take antibiotics for at least four to eight weeks. […] A surgeon will open your skull and either drain the abscess or remove it. […] Imaging tests, like an MRI or CT scan, help your surgeon reach abscesses deep within your brain. Your surgeon will use a needle to aspirate the abscess content and occasionally inject medications into the abscess to shrink it. […] Treatment for a brain abscess takes place in a hospital setting. Youll need to stay in the hospital for several days after treatment to make sure the abscess goes away and doesnt cause complications. In some cases, life support is necessary after a severe brain abscess.

• #47 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Although antibiotics have significantly improved patient outcomes, the management of subdural empyema necessitates prompt surgical evacuation of the infected site alongside antimicrobial therapy. […] Delays in surgical drainage and decompression can lead to increased morbidity and mortality. […] Patients who do not qualify for medical therapy alone will require surgery. […] It is important to note that repeating the aspiration procedure carries a risk for bleeding.

• #48

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  If the abscess is larger than 2.5cm, it’s usually necessary to drain the pus out of the abscess. However, you’ll still need a course of antibiotics after surgery. […] There are 2 surgical techniques for treating a brain abscess: simple aspiration and craniotomy. […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole sealed. […] A craniotomy may be recommended if an abscess does not respond to aspiration or reoccurs at a later date. […] During a craniotomy, the surgeon shaves a small section of your hair and removes a small piece of your skull bone (a bone flap) to gain access to your brain. […] The abscess is then drained of pus or totally removed. CT guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess.

• #49

  https://111.wales.nhs.uk/brainabscess/?locale=en

  There are 2 surgical techniques for treating a brain abscess: […] Simple aspiration involves using a CT scan to locate the abscess and then drilling a small hole known as a „burr hole” into the skull. The pus is drained and the hole is sealed. […] A craniotomy may be recommended if an abscess doesn’t respond to aspiration or reoccurs at a later date. […] The abscess is then drained of pus or totally removed. CT-guidance may be used during the operation, to allow the surgeon to more accurately locate the exact position of the abscess. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover.

• #50 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Most recent articles recommend aspiration followed by appropriate antibiotic therapy based on sensitivity of the causative organisms. […] The recommended duration of parenteral antibiotic therapy is 68 weeks following aspiration. […] Craniotomy and excision is usually reserved for abscesses that enlarge after 2 weeks of antibiotic therapy or that fail to shrink after 34 weeks of antibiotics. […] The antibiotics of choice are crystalline penicillin, chloramphenicol, and metronidazole, followed by definitive therapy based on the sensitivity pattern of the causative organisms. […] The source of the infection should be treated surgically or medically to prevent recurrence of the abscess. […] The advent of CT scans and their use in the management of these abscesses has resulted in a fourfold decrease in the mortality rate in patients with brain abscesses secondary to cyanotic heart disease; from 4060% in the pre-CT era to ~ 10%. […] Stereotactic intervention can also help in obtaining a histological diagnosis of lesions mimicking a brain abscess in these patients.

• #51 Management of bacterial brain abscesses in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE4.xml

  Medical or nonsurgical treatment alone is indicated for patients with a single abscess smaller than 2 cm, with multiple abscesses, with critical illness at a terminal stage, or with an abscess at an inaccessible localization. […] The mainstay of treatment for brain abscesses is a combination of antibiotic treatment and surgical intervention; indeed, brain abscess is a surgically treated disease. […] Aspiration is the gold standard for treatment of brain abscesses; it is simple and can be easily performed via a bur hole even in critically ill patients at any stage of the abscess. […] Excision is generally recommended for cerebellar abscesses and abscesses that are superficially located with thick membranes as well as posttraumatic and gas-containing abscesses. […] The use of corticosteroids in management of brain abscesses is controversial. […] Seizure prophylaxis and continuation of anticonvulsive therapy for an extended period are recommended for patients with brain abscesses. […] The treatment modalities used for fungal abscesses are essentially the same as those used for bacterial ones: surgery and medical treatment.

• #52

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  Aspiration can be done at any stage of evolution of abscess. […] If no pus is obtained, biopsy gives positive culture even in early cerebritis stage. […] A large, superficial, or accessible abscess can be aspirated via appropriately placed twistdrill or burr hole. […] Multiloculated abscesses have been treated with stereotactic aspiration of all loculi in single or staged aspiration. […] Excision reduces the incidence of seizures and prevents recurrence. […] However, excision is inappropriate in cerebritis stage, deep seated abscesses in eloquent areas and multiple abscesses.

• #53

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  Aspiration can be done at any stage of evolution of abscess. […] If no pus is obtained, biopsy gives positive culture even in early cerebritis stage. […] A large, superficial, or accessible abscess can be aspirated via appropriately placed twistdrill or burr hole. […] Multiloculated abscesses have been treated with stereotactic aspiration of all loculi in single or staged aspiration. […] Excision reduces the incidence of seizures and prevents recurrence. […] However, excision is inappropriate in cerebritis stage, deep seated abscesses in eloquent areas and multiple abscesses.

• #54

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Once the abscess has been treated, the bone is replaced. The operation usually takes around 3 hours, which includes recovery from general anaesthetic, where you’re put to sleep. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover. […] You’ll also receive a number of CT scans, to make sure the brain abscess has been completely removed. […] Most people need a further 6 to 12 weeks rest at home before they’re fit enough to return to work or full-time education.

• #55

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Treatment for a brain abscess usually involves a combination of medicines and surgery, depending on the size and number of brain abscesses. […] Treatment with medicines often begins before a diagnosis is confirmed to reduce the risk of complications. […] In some cases, it may be possible to treat an abscess with medicine alone, or surgery may be too risky. […] Medicines are recommended over surgery if you have several abscesses, a small abscess (less than 2.5cm), an abscess deep inside the brain, meningitis (an infection of the protective membranes that surround the brain) as well as an abscess, or hydrocephalus (a build-up of fluid on the brain). […] You’ll normally be given antibiotics or antifungal medicine through a drip, directly into a vein. Doctors will aim to treat the abscess and the original infection that caused it.

• #56 Management of bacterial brain abscesses in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE4.xml

  Medical or nonsurgical treatment alone is indicated for patients with a single abscess smaller than 2 cm, with multiple abscesses, with critical illness at a terminal stage, or with an abscess at an inaccessible localization. […] The mainstay of treatment for brain abscesses is a combination of antibiotic treatment and surgical intervention; indeed, brain abscess is a surgically treated disease. […] Aspiration is the gold standard for treatment of brain abscesses; it is simple and can be easily performed via a bur hole even in critically ill patients at any stage of the abscess. […] Excision is generally recommended for cerebellar abscesses and abscesses that are superficially located with thick membranes as well as posttraumatic and gas-containing abscesses. […] The use of corticosteroids in management of brain abscesses is controversial. […] Seizure prophylaxis and continuation of anticonvulsive therapy for an extended period are recommended for patients with brain abscesses. […] The treatment modalities used for fungal abscesses are essentially the same as those used for bacterial ones: surgery and medical treatment.

• #57 Brain abscess: Symptoms, causes, diagnosis, treatment

  https://www.medicalnewstoday.com/articles/185619

  Treatment will generally involve surgery and medication. […] Usually, if a doctor suspects a brain abscess, they will immediately prescribe wide-spectrum antibiotics, because an abscess can be life-threatening. […] If tests show that an infection is viral rather than bacterial, the doctor will alter the treatment accordingly. […] The effectiveness of the treatment will depend on: the size of the abscess, how many abscesses there are, the cause of the abscess, the general state of the person’s health. […] If the abscess is smaller than 1 inch across, the person will probably only receive intravenous antibiotic, antifungal, or antiviral medication. However, a doctor may need to drain a smaller abscess to determine which antibiotics will be best. […] If an abscess is bigger than 1 inch across, a doctor will need to aspirate it, drain it, or cut it out.

• #58

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Treatment for a brain abscess usually involves a combination of medicines and surgery, depending on the size and number of brain abscesses. […] Treatment with medicines often begins before a diagnosis is confirmed to reduce the risk of complications. […] In some cases, it may be possible to treat an abscess with medicine alone, or surgery may be too risky. […] Medicines are recommended over surgery if you have several abscesses, a small abscess (less than 2.5cm), an abscess deep inside the brain, meningitis (an infection of the protective membranes that surround the brain) as well as an abscess, or hydrocephalus (a build-up of fluid on the brain). […] You’ll normally be given antibiotics or antifungal medicine through a drip, directly into a vein. Doctors will aim to treat the abscess and the original infection that caused it.

• #59

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Treatment for a brain abscess usually involves a combination of medicines and surgery, depending on the size and number of brain abscesses. […] Treatment with medicines often begins before a diagnosis is confirmed to reduce the risk of complications. […] In some cases, it may be possible to treat an abscess with medicine alone, or surgery may be too risky. […] Medicines are recommended over surgery if you have several abscesses, a small abscess (less than 2.5cm), an abscess deep inside the brain, meningitis (an infection of the protective membranes that surround the brain) as well as an abscess, or hydrocephalus (a build-up of fluid on the brain). […] You’ll normally be given antibiotics or antifungal medicine through a drip, directly into a vein. Doctors will aim to treat the abscess and the original infection that caused it.

• #60 Brain abscess: A narrative review | Neurology perspectives

  https://www.elsevier.es/en-revista-neurology-perspectives-17-avance-resumen-brain-abscess-a-narrative-review-S2667049622000291

  Brain abscess: A narrative review […] Brain abscess is a severe focal infection of the central nervous system (CNS) with an annual incidence of up to 8% in developing countries. This article aims to present a comprehensive review of the literature on the pathophysiology, clinical presentation, diagnosis, and treatment of brain abscess. […] In most cases, management of brain abscesses combines surgery (drainage, excision, or stereotactic aspiration) and pharmacological treatment (oral, intravenous, or intrathecal antibiotics). […] Eligibility criteria for non-surgical treatment are the presence of multiple cerebral abscesses measuring 1.5cm diameter, presence of a single lesion measuring 1.5cm diameter, lesion location in eloquent areas, and presence of concomitant infection (eg, meningitis, ependymitis).

• #61

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Treatment for a brain abscess usually involves a combination of medicines and surgery, depending on the size and number of brain abscesses. […] Treatment with medicines often begins before a diagnosis is confirmed to reduce the risk of complications. […] In some cases, it may be possible to treat an abscess with medicine alone, or surgery may be too risky. […] Medicines are recommended over surgery if you have several abscesses, a small abscess (less than 2.5cm), an abscess deep inside the brain, meningitis (an infection of the protective membranes that surround the brain) as well as an abscess, or hydrocephalus (a build-up of fluid on the brain). […] You’ll normally be given antibiotics or antifungal medicine through a drip, directly into a vein. Doctors will aim to treat the abscess and the original infection that caused it.

• #62 Brain abscess: A narrative review | Neurology perspectives

  https://www.elsevier.es/en-revista-neurology-perspectives-17-avance-resumen-brain-abscess-a-narrative-review-S2667049622000291

  Success rates for antibiotic therapy are higher when treatment is started during the stage of early cerebritis, if the lesion measures 1.5cm diameter, in patients with progression times 2 weeks, and in patients displaying symptom improvement within a week of treatment. […] Empirical broad-spectrum antibiotic therapy should be maintained for 6-8 weeks, and modified according to microbiological study results to ensure the best possible therapeutic effectiveness. […] Neurosurgical management enables microbiological characterisation and reduction of abscess size. […] Open surgery may be indicated in the following cases: 1) lesions measuring 2.5cm, 2) midline shift 5mm, 3) proximity to the ventricular system, and 4) brain herniation. […] Brain abscesses are focal infections of the CNS, and account for approximately 8% of all intracranial space-occupying lesions. The most frequently isolated pathogens are S. aureus and Streptococcus viridans, with anaerobic microorganisms being found in up to 40% of cases. The main pathophysiological mechanisms are: 1) inoculation of microorganisms normally found on the skin (eg, in the context of head trauma or neurosurgery), 2) contiguous spread of bacteria (eg, mastoiditis, otitis media, sinusitis), and 3) haematogenous spread (eg, lung abscess, bacterial endocarditis). The most common signs and symptoms are headache, fever, focal neurological deficits, and impaired consciousness.

• #63

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  It is concluded that, with diagnostic and technical advancements, a trend of adequate drainage of brain abscess via minimally invasive surgery is emerging. […] Medical treatment with antibiotics during early phase of cerebritis may abort the development of an abscess and result in a cure. […] Sole conservative management without surgery should be reserved for patients in whom the diagnosis is firmly supported by identification of a predisposing factor, imaging studies and in patients where the organism has been identified presumptively from culture elsewhere. […] High risk patients with bleeding diasthesis caused by thrombocytopenia (platelets 30,000) or coagulopathy, in whom even minimally invasive neurosurgery is contraindicated, are best treated with medical therapy only. […] Serial CT scans are crucial as abscess may enlarge despite of antibiotics.

• #64

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  It is concluded that, with diagnostic and technical advancements, a trend of adequate drainage of brain abscess via minimally invasive surgery is emerging. […] Medical treatment with antibiotics during early phase of cerebritis may abort the development of an abscess and result in a cure. […] Sole conservative management without surgery should be reserved for patients in whom the diagnosis is firmly supported by identification of a predisposing factor, imaging studies and in patients where the organism has been identified presumptively from culture elsewhere. […] High risk patients with bleeding diasthesis caused by thrombocytopenia (platelets 30,000) or coagulopathy, in whom even minimally invasive neurosurgery is contraindicated, are best treated with medical therapy only. […] Serial CT scans are crucial as abscess may enlarge despite of antibiotics.

• #65 Brain Abscess – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK441841/

  A brain abscess can result in elevated intracranial pressure, leading to significant neurological morbidity and mortality. Management typically involves both medical and surgical approaches. Medical management may be appropriate for small, deep-seated abscesses (2 cm), cases with coexisting meningitis, or specific scenarios such as multiple lesions. However, a combination of medical and surgical interventions is often preferred.[2] […] CT and MRI brain imaging are essential for managing brain abscesses, as they aid in localizing the abscess and provide critical details, such as size and number. Depending on available surgical expertise, abscesses larger than 2 cm are typically considered for aspiration or excision. For multiple abscesses, management usually involves a prolonged course of high-dose antibiotics (4-8 weeks) with or without aspirations, guided by weekly CT scans (see Image. Multiple Brain Abscesses).

• #66

  https://journals.lww.com/neur/fulltext/2000/48020/current_concepts_in_the_management_of_pyogenic.2.aspx

  It is concluded that, with diagnostic and technical advancements, a trend of adequate drainage of brain abscess via minimally invasive surgery is emerging. […] Medical treatment with antibiotics during early phase of cerebritis may abort the development of an abscess and result in a cure. […] Sole conservative management without surgery should be reserved for patients in whom the diagnosis is firmly supported by identification of a predisposing factor, imaging studies and in patients where the organism has been identified presumptively from culture elsewhere. […] High risk patients with bleeding diasthesis caused by thrombocytopenia (platelets 30,000) or coagulopathy, in whom even minimally invasive neurosurgery is contraindicated, are best treated with medical therapy only. […] Serial CT scans are crucial as abscess may enlarge despite of antibiotics.

• #67 What Brain Abscess Treatment Options Are Available for Me? – R3 Wound Care & Hyperbarics

  https://r3healing.com/what-brain-abscess-treatment-options-are-available-for-me/

  Treatment may include antibiotics, surgical drainage of the affected area, and Hyperbaric Oxygen Therapy. […] Physicians also consider HBOT for patients that show little improvement after antibiotic therapy and surgical intervention. […] The main benefit of HBOT is that it stimulates and supports the bodys natural healing capabilities. Hyperbaric Oxygen Therapy helps patients suffering from brain abscesses because it fills the body with pure oxygen, and the area of the abscess is also flooded with oxygen. […] This influx of oxygen helps to hinder the ability of the bacteria or virus to spread and continue infecting. […] In addition to this, Hyperbaric Oxygen Therapy also works to reduce the swelling associated with an abscess, as well as boost the bodys immune system to fight the infection itself.

• #68 Brain abscess – Wikipedia

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

  The treatment includes lowering the increased intracranial pressure and starting intravenous antibiotics (and meanwhile identifying the causative organism mainly by blood culture studies). […] Hyperbaric oxygen therapy (HBO2 or HBOT) is indicated as a primary and adjunct treatment which provides four primary functions. Firstly, HBOT reduces intracranial pressure. Secondly, high partial pressures of oxygen act as a bactericide and thus inhibits the anaerobic and functionally anaerobic flora common in brain abscess. Third, HBOT optimizes the immune function thus enhancing the host defense mechanisms and fourth, HBOT has been found to be of benefit when brain abscess is concomitant with cranial osteomyelitis. […] Surgical drainage of the abscess remains part of the standard management of bacterial brain abscesses. The location and treatment of the primary lesion is also crucial, as is the removal of any foreign material (bone, dirt, bullets, and so forth). […] CT guided stereotactic aspiration is also indicated in the treatment of brain abscess.

• #69 Brain abscess – Wikipedia

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

  The treatment includes lowering the increased intracranial pressure and starting intravenous antibiotics (and meanwhile identifying the causative organism mainly by blood culture studies). […] Hyperbaric oxygen therapy (HBO2 or HBOT) is indicated as a primary and adjunct treatment which provides four primary functions. Firstly, HBOT reduces intracranial pressure. Secondly, high partial pressures of oxygen act as a bactericide and thus inhibits the anaerobic and functionally anaerobic flora common in brain abscess. Third, HBOT optimizes the immune function thus enhancing the host defense mechanisms and fourth, HBOT has been found to be of benefit when brain abscess is concomitant with cranial osteomyelitis. […] Surgical drainage of the abscess remains part of the standard management of bacterial brain abscesses. The location and treatment of the primary lesion is also crucial, as is the removal of any foreign material (bone, dirt, bullets, and so forth). […] CT guided stereotactic aspiration is also indicated in the treatment of brain abscess.

• #70 What Brain Abscess Treatment Options Are Available for Me? – R3 Wound Care & Hyperbarics

  https://r3healing.com/what-brain-abscess-treatment-options-are-available-for-me/

  Treatment may include antibiotics, surgical drainage of the affected area, and Hyperbaric Oxygen Therapy. […] Physicians also consider HBOT for patients that show little improvement after antibiotic therapy and surgical intervention. […] The main benefit of HBOT is that it stimulates and supports the bodys natural healing capabilities. Hyperbaric Oxygen Therapy helps patients suffering from brain abscesses because it fills the body with pure oxygen, and the area of the abscess is also flooded with oxygen. […] This influx of oxygen helps to hinder the ability of the bacteria or virus to spread and continue infecting. […] In addition to this, Hyperbaric Oxygen Therapy also works to reduce the swelling associated with an abscess, as well as boost the bodys immune system to fight the infection itself.

• #71 Brain abscess – Wikipedia

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

  The treatment includes lowering the increased intracranial pressure and starting intravenous antibiotics (and meanwhile identifying the causative organism mainly by blood culture studies). […] Hyperbaric oxygen therapy (HBO2 or HBOT) is indicated as a primary and adjunct treatment which provides four primary functions. Firstly, HBOT reduces intracranial pressure. Secondly, high partial pressures of oxygen act as a bactericide and thus inhibits the anaerobic and functionally anaerobic flora common in brain abscess. Third, HBOT optimizes the immune function thus enhancing the host defense mechanisms and fourth, HBOT has been found to be of benefit when brain abscess is concomitant with cranial osteomyelitis. […] Surgical drainage of the abscess remains part of the standard management of bacterial brain abscesses. The location and treatment of the primary lesion is also crucial, as is the removal of any foreign material (bone, dirt, bullets, and so forth). […] CT guided stereotactic aspiration is also indicated in the treatment of brain abscess.

• #72 What Brain Abscess Treatment Options Are Available for Me? – R3 Wound Care & Hyperbarics

  https://r3healing.com/what-brain-abscess-treatment-options-are-available-for-me/

  Treatment may include antibiotics, surgical drainage of the affected area, and Hyperbaric Oxygen Therapy. […] Physicians also consider HBOT for patients that show little improvement after antibiotic therapy and surgical intervention. […] The main benefit of HBOT is that it stimulates and supports the bodys natural healing capabilities. Hyperbaric Oxygen Therapy helps patients suffering from brain abscesses because it fills the body with pure oxygen, and the area of the abscess is also flooded with oxygen. […] This influx of oxygen helps to hinder the ability of the bacteria or virus to spread and continue infecting. […] In addition to this, Hyperbaric Oxygen Therapy also works to reduce the swelling associated with an abscess, as well as boost the bodys immune system to fight the infection itself.

• #73 What Brain Abscess Treatment Options Are Available for Me? – R3 Wound Care & Hyperbarics

  https://r3healing.com/what-brain-abscess-treatment-options-are-available-for-me/

  Treatment may include antibiotics, surgical drainage of the affected area, and Hyperbaric Oxygen Therapy. […] Physicians also consider HBOT for patients that show little improvement after antibiotic therapy and surgical intervention. […] The main benefit of HBOT is that it stimulates and supports the bodys natural healing capabilities. Hyperbaric Oxygen Therapy helps patients suffering from brain abscesses because it fills the body with pure oxygen, and the area of the abscess is also flooded with oxygen. […] This influx of oxygen helps to hinder the ability of the bacteria or virus to spread and continue infecting. […] In addition to this, Hyperbaric Oxygen Therapy also works to reduce the swelling associated with an abscess, as well as boost the bodys immune system to fight the infection itself.

• #74 Best Hyperbaric Oxygen Therapy for TBI in Metro Atlanta

  https://hbomdga.com/condition/hyperbaric-oxygen-therapy-brain-abscess/

  At Regenerative Hyperbaric Medicine, we increase oxygen levels to help restore cellular function, decrease swelling, and speed up tissue repair, all of which are essential for optimal brain injury recovery. It is a proven adjunctive therapy for concussion and TBI recovery, providing hope to individuals who are struggling with persistent symptoms or cognitive impairments following brain trauma. […] Our Metro Atlanta hyperbaric oxygen therapy for traumatic brain injury offers numerous benefits, including: Improved Brain Tissue Oxygenation Oxygen is crucial for brain cells to function properly. HBOT helps oxygen penetrate deep into damaged areas, promoting healing. Reduced Inflammation One of the most immediate effects of a TBI is inflammation, which can exacerbate brain damage. HBOT reduces inflammation, helping to preserve healthy brain tissue. New Brain Cells HBOT stimulates neurogenesis and brain cell repair, improving cognitive function. It encourages the growth of new brain cells and the repair of damaged neurons. Enhanced Brain Function and Cognitive Recovery Many patients experience improved memory, focus, and cognitive clarity after undergoing HBOT. Reduced Post-Concussion Syndrome Symptoms For patients suffering from lingering concussion symptoms like headaches, dizziness, and cognitive fog, HBOT can help alleviate these issues. Improved Blood Flow and Vascularization HBOT stimulates the formation of new blood vessels, improving blood flow to damaged areas of the brain, which is essential for long-term healing. […] If you’ve experienced a TBI or concussion and are struggling with persistent symptoms, a consultation with our team can help determine if HBOT is the best treatment option for your recovery.

• #75 Brain Abscess | Children’s Hospital of Philadelphia

  https://www.chop.edu/conditions-diseases/brain-abscess

  Specific treatment for a brain abscess will be determined by your child’s doctor based on: […] The key to treating a brain abscess is early detection and treatment. A child with a brain abscess requires immediate hospitalization, early antibiotic administration, possible surgery, and close monitoring. […] The goal of treatment is to reduce the pressure in the head and to properly drain the infection. Medications are used to control the infection, seizures, fever, and/or other conditions that may be present. […] As the child recovers, physical, occupational, or speech therapy may be needed to help the child regain muscle strength and/or speech skills. […] The healthcare team educates the family after hospitalization on how to best care for their child at home and outlines specific clinical problems that require immediate medical attention by his or her doctor. A child with a brain abscess requires frequent medical evaluations following hospitalization.

• #76 Brain Abscess in Children

  https://www.nationwidechildrens.org/conditions/health-library/brain-abscess-in-children

  Treatment will depend on your childs symptoms, age, and general health. It will also depend on how severe the condition is. […] The key to treating a brain abscess is finding and treating it early. A child with a brain abscess needs to be hospitalized right away. The healthcare provider will give your child antibiotics and watch your child closely. Your child may need surgery to drain the abscess. The surgery will also take a sample of the abscess to be looked at in a lab. […] The goal of treatment is to reduce the pressure in the head and to correctly drain the infection. Medicines are used to control the infection, seizures, fever, and other problems. Other organs may be affected by the brain abscess. In severe cases, your child may need a breathing machine (ventilator) to help them breathe easier. […] As your child recovers, they may need physical, occupational, or speech therapy. This will help your child regain muscle strength, speech skills, or both. […] Talk with your childs healthcare providers about the risks, benefits, and possible side effects of all treatments.

• #77 Brain Abscess Diagnosis & Treatment – NYC | Columbia Neurosurgery in New York City

  https://www.neurosurgery.columbia.edu/patient-care/conditions/brain-abscess

  Specific treatment for a brain abscess will be determined by your childs physician based on: […] The key to treating a brain abscess is early detection and treatment. A child with a brain abscess requires immediate hospitalization, surgery, and close monitoring. […] The goal of treatment is to reduce the pressure in the head and to properly drain the infection. Medications are used to control the infection, seizures, fever, and/or other conditions that may be present. […] As the child recovers, physical, occupational, or speech therapy may be needed to help the child regain muscle strength and/or speech skills. […] A child with a brain abscess requires frequent medical evaluations following hospitalization. […] Treatment options for Brain Abscess include Computer Assisted Surgery (CAS), Craniotomy, and Microsurgery.

• #78 Brain Abscess | Boston Children’s Hospital

  https://www.childrenshospital.org/conditions/brain-abscess

  A brain abscess may be treated with medication, but surgery may be required. […] The key to treating a brain abscess is early detection and treatment. A child with a brain abscess requires immediate hospitalization, treatment, and close monitoring. […] The goal of treatment is to reduce the pressure in your child’s head and to treat the infection. […] Medications: Used to control the infection, seizures, fever, and/or other conditions that may be present. […] Surgery: Required if the medication doesn’t work, the abscess gets bigger, or there is a chance of the abscess rupturing. […] Therapy: Physical, occupational, or speech therapy to help your child regain muscle strength and/or speech skills.

• #79 Brain abscess in children | Care and treatment | Children’s Wisconsin

  https://childrenswi.org/medical-care/neuroscience/conditions/brain-abscess

  Specific brain abscess treatment for a brain abscess will be determined by your child’s physician based on: […] The key to treating a brain abscess in children is early detection and treatment. A brain abscess in children requires immediate hospitalization, surgery, and close monitoring. […] The goal of treatment is to reduce the pressure in the head and to properly drain the infection. Medications are used to control the infection, seizures, fever, and/or other conditions that may be present. […] As the child recovers, physical, occupational, or speech therapy may be needed to help the child regain muscle strength and/or speech skills. […] The healthcare team educates the family after hospitalization on how to best care for their child at home and outlines specific clinical problems that require immediate medical attention by his/her physician. A child with a brain abscess requires frequent medical evaluations following hospitalization.

• #80

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Once the abscess has been treated, the bone is replaced. The operation usually takes around 3 hours, which includes recovery from general anaesthetic, where you’re put to sleep. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover. […] You’ll also receive a number of CT scans, to make sure the brain abscess has been completely removed. […] Most people need a further 6 to 12 weeks rest at home before they’re fit enough to return to work or full-time education.

• #81 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  A brain abscess is a medical emergency that requires immediate attention. Treatment for a brain abscess includes: […] Youll receive antibiotics or antifungal medications to treat the abscess. Youll need to take antibiotics for at least four to eight weeks. […] A surgeon will open your skull and either drain the abscess or remove it. […] Imaging tests, like an MRI or CT scan, help your surgeon reach abscesses deep within your brain. Your surgeon will use a needle to aspirate the abscess content and occasionally inject medications into the abscess to shrink it. […] Treatment for a brain abscess takes place in a hospital setting. Youll need to stay in the hospital for several days after treatment to make sure the abscess goes away and doesnt cause complications. In some cases, life support is necessary after a severe brain abscess.

• #82

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Once the abscess has been treated, the bone is replaced. The operation usually takes around 3 hours, which includes recovery from general anaesthetic, where you’re put to sleep. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover. […] You’ll also receive a number of CT scans, to make sure the brain abscess has been completely removed. […] Most people need a further 6 to 12 weeks rest at home before they’re fit enough to return to work or full-time education.

• #83 Brain abscess – Symptoms, diagnosis and treatment | BMJ Best Practice

  https://bestpractice.bmj.com/topics/en-gb/925?locale=th

  Brain abscess is a potentially life-threatening condition, with clinical and radiological presentation similar to central nervous system tumour. Early recognition is required for optimal outcome. […] Treatments include appropriate antimicrobial agents, support in an intensive care unit, and possible surgical evacuation. Surgery involves either image-guided aspiration or craniotomy with resection of the abscess cavity. […] Patients must be followed up with serial imaging until their lesions have completely resolved.

• #84

  https://www.nhs.uk/conditions/brain-abscess/treatment/

  Once the abscess has been treated, the bone is replaced. The operation usually takes around 3 hours, which includes recovery from general anaesthetic, where you’re put to sleep. […] Once your brain abscess has been treated, you’ll probably stay in hospital for several weeks so your body can be supported while you recover. […] You’ll also receive a number of CT scans, to make sure the brain abscess has been completely removed. […] Most people need a further 6 to 12 weeks rest at home before they’re fit enough to return to work or full-time education.

• #85 Brain Abscess | Children’s Hospital of Philadelphia

  https://www.chop.edu/conditions-diseases/brain-abscess

  Specific treatment for a brain abscess will be determined by your child’s doctor based on: […] The key to treating a brain abscess is early detection and treatment. A child with a brain abscess requires immediate hospitalization, early antibiotic administration, possible surgery, and close monitoring. […] The goal of treatment is to reduce the pressure in the head and to properly drain the infection. Medications are used to control the infection, seizures, fever, and/or other conditions that may be present. […] As the child recovers, physical, occupational, or speech therapy may be needed to help the child regain muscle strength and/or speech skills. […] The healthcare team educates the family after hospitalization on how to best care for their child at home and outlines specific clinical problems that require immediate medical attention by his or her doctor. A child with a brain abscess requires frequent medical evaluations following hospitalization.

• #86 Brain Abscess Diagnosis & Treatment – NYC | Columbia Neurosurgery in New York City

  https://www.neurosurgery.columbia.edu/patient-care/conditions/brain-abscess

  Specific treatment for a brain abscess will be determined by your childs physician based on: […] The key to treating a brain abscess is early detection and treatment. A child with a brain abscess requires immediate hospitalization, surgery, and close monitoring. […] The goal of treatment is to reduce the pressure in the head and to properly drain the infection. Medications are used to control the infection, seizures, fever, and/or other conditions that may be present. […] As the child recovers, physical, occupational, or speech therapy may be needed to help the child regain muscle strength and/or speech skills. […] A child with a brain abscess requires frequent medical evaluations following hospitalization. […] Treatment options for Brain Abscess include Computer Assisted Surgery (CAS), Craniotomy, and Microsurgery.

• #87 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  Quick treatment at the first sign of a brain abscess can lead to a better outcome. Brain abscesses are deadly if left untreated. […] Yes, its possible to fully recover after a brain abscess. This varies for each person and long-term complications may arise, depending on your situation. […] Between 10% and 30% of all brain abscess cases are deadly. An early diagnosis and treatment lead to an improved survival rate.

• #88 Brain Abscess Treatment & Management: Approach Considerations, Medical Care, Surgical Care

  https://emedicine.medscape.com/article/212946-treatment

  Patients exhibiting signs of increased intracranial pressure, as assessed through clinical signs and neuroimaging findings, may benefit from a short course of high-dose corticosteroids, such as dexamethasone. […] The rate of recovery from a brain abscess largely depends on the successful eradication of the abscess and the patient’s immune status. […] When determining the appropriate treatment for a brain abscess, several factors must be considered. […] Patients treated with medical therapy alone often show clinical improvement before significant changes are observed on CT scans. […] Antimicrobial treatment for a brain abscess typically lasts 6 to 8 weeks owing to the prolonged time required for brain tissue repair and closure of the abscess space. […] The duration of therapy may be adjusted based on the patient’s condition, the causative organism(s), the number and size of abscesses, and the response to treatment.

• #89 Brain abscess: A narrative review | Neurology perspectives

  https://www.elsevier.es/en-revista-neurology-perspectives-17-avance-resumen-brain-abscess-a-narrative-review-S2667049622000291

  Success rates for antibiotic therapy are higher when treatment is started during the stage of early cerebritis, if the lesion measures 1.5cm diameter, in patients with progression times 2 weeks, and in patients displaying symptom improvement within a week of treatment. […] Empirical broad-spectrum antibiotic therapy should be maintained for 6-8 weeks, and modified according to microbiological study results to ensure the best possible therapeutic effectiveness. […] Neurosurgical management enables microbiological characterisation and reduction of abscess size. […] Open surgery may be indicated in the following cases: 1) lesions measuring 2.5cm, 2) midline shift 5mm, 3) proximity to the ventricular system, and 4) brain herniation. […] Brain abscesses are focal infections of the CNS, and account for approximately 8% of all intracranial space-occupying lesions. The most frequently isolated pathogens are S. aureus and Streptococcus viridans, with anaerobic microorganisms being found in up to 40% of cases. The main pathophysiological mechanisms are: 1) inoculation of microorganisms normally found on the skin (eg, in the context of head trauma or neurosurgery), 2) contiguous spread of bacteria (eg, mastoiditis, otitis media, sinusitis), and 3) haematogenous spread (eg, lung abscess, bacterial endocarditis). The most common signs and symptoms are headache, fever, focal neurological deficits, and impaired consciousness.

• #90 Brain abscess: Symptoms, causes, diagnosis, treatment

  https://www.medicalnewstoday.com/articles/185619

  Treatment will generally involve surgery and medication. […] Usually, if a doctor suspects a brain abscess, they will immediately prescribe wide-spectrum antibiotics, because an abscess can be life-threatening. […] If tests show that an infection is viral rather than bacterial, the doctor will alter the treatment accordingly. […] The effectiveness of the treatment will depend on: the size of the abscess, how many abscesses there are, the cause of the abscess, the general state of the person’s health. […] If the abscess is smaller than 1 inch across, the person will probably only receive intravenous antibiotic, antifungal, or antiviral medication. However, a doctor may need to drain a smaller abscess to determine which antibiotics will be best. […] If an abscess is bigger than 1 inch across, a doctor will need to aspirate it, drain it, or cut it out.

• #91 Brain Abscess – Neurologic Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/neurologic-disorders/brain-infections/brain-abscess

  Treatment is with antibiotics and usually CT-guided stereotactic aspiration or surgical drainage. […] All patients receive antibiotics for a minimum of 4 to 8 weeks. […] Initial empiric antibiotics include one of the following: Cefotaxime or Ceftriaxone. […] Drainage (CT-guided stereotactic or open) provides optimal therapy and is necessary for most abscesses that are solitary and surgically accessible, particularly those 2 cm in diameter. […] Patients with increased intracranial pressure may benefit from a short course of high-dose corticosteroids. […] Antiseizure medications are frequently used to prevent seizures. […] Rate of recovery depends on how successfully the abscesses are eradicated and the patient’s immune status. […] If immunocompromised patients have an abscess due to Toxoplasma gondii or a fungus, they may have to take antibiotics for the rest of their life.

• #92 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Most recent articles recommend aspiration followed by appropriate antibiotic therapy based on sensitivity of the causative organisms. […] The recommended duration of parenteral antibiotic therapy is 68 weeks following aspiration. […] Craniotomy and excision is usually reserved for abscesses that enlarge after 2 weeks of antibiotic therapy or that fail to shrink after 34 weeks of antibiotics. […] The antibiotics of choice are crystalline penicillin, chloramphenicol, and metronidazole, followed by definitive therapy based on the sensitivity pattern of the causative organisms. […] The source of the infection should be treated surgically or medically to prevent recurrence of the abscess. […] The advent of CT scans and their use in the management of these abscesses has resulted in a fourfold decrease in the mortality rate in patients with brain abscesses secondary to cyanotic heart disease; from 4060% in the pre-CT era to ~ 10%. […] Stereotactic intervention can also help in obtaining a histological diagnosis of lesions mimicking a brain abscess in these patients.

• #93 Partial oral antibiotic treatment for bacterial brain abscess: an open-label randomized non-inferiority trial (ORAL) | Trials | Full Text

  https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-021-05783-8

  The primary outcome is 6-month risk of treatment failure defined as a composite of either death, IVROBA, unplanned (re-)aspiration or excision of brain abscess, relapse, or recurrence. […] If non-inferiority is proven in the early switch to oral antibiotics arm, we will examine if early switch to oral treatment is superior to standard IV treatment using the same primary composite endpoint.

• #94 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  Quick treatment at the first sign of a brain abscess can lead to a better outcome. Brain abscesses are deadly if left untreated. […] Yes, its possible to fully recover after a brain abscess. This varies for each person and long-term complications may arise, depending on your situation. […] Between 10% and 30% of all brain abscess cases are deadly. An early diagnosis and treatment lead to an improved survival rate.

• #95 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Most recent articles recommend aspiration followed by appropriate antibiotic therapy based on sensitivity of the causative organisms. […] The recommended duration of parenteral antibiotic therapy is 68 weeks following aspiration. […] Craniotomy and excision is usually reserved for abscesses that enlarge after 2 weeks of antibiotic therapy or that fail to shrink after 34 weeks of antibiotics. […] The antibiotics of choice are crystalline penicillin, chloramphenicol, and metronidazole, followed by definitive therapy based on the sensitivity pattern of the causative organisms. […] The source of the infection should be treated surgically or medically to prevent recurrence of the abscess. […] The advent of CT scans and their use in the management of these abscesses has resulted in a fourfold decrease in the mortality rate in patients with brain abscesses secondary to cyanotic heart disease; from 4060% in the pre-CT era to ~ 10%. […] Stereotactic intervention can also help in obtaining a histological diagnosis of lesions mimicking a brain abscess in these patients.

• #96 Brain Abscess: What It Is, Causes, Symptoms & Treatment

  https://my.clevelandclinic.org/health/diseases/brain-abscess

  Quick treatment at the first sign of a brain abscess can lead to a better outcome. Brain abscesses are deadly if left untreated. […] Yes, its possible to fully recover after a brain abscess. This varies for each person and long-term complications may arise, depending on your situation. […] Between 10% and 30% of all brain abscess cases are deadly. An early diagnosis and treatment lead to an improved survival rate.

• #97 Brain abscess – Symptoms, diagnosis and treatment | BMJ Best Practice

  https://bestpractice.bmj.com/topics/en-gb/925?locale=th

  Brain abscess is a potentially life-threatening condition, with clinical and radiological presentation similar to central nervous system tumour. Early recognition is required for optimal outcome. […] Treatments include appropriate antimicrobial agents, support in an intensive care unit, and possible surgical evacuation. Surgery involves either image-guided aspiration or craniotomy with resection of the abscess cavity. […] Patients must be followed up with serial imaging until their lesions have completely resolved.

• #98 Brain abscess: A narrative review | Neurology perspectives

  https://www.elsevier.es/en-revista-neurology-perspectives-17-avance-resumen-brain-abscess-a-narrative-review-S2667049622000291

  Success rates for antibiotic therapy are higher when treatment is started during the stage of early cerebritis, if the lesion measures 1.5cm diameter, in patients with progression times 2 weeks, and in patients displaying symptom improvement within a week of treatment. […] Empirical broad-spectrum antibiotic therapy should be maintained for 6-8 weeks, and modified according to microbiological study results to ensure the best possible therapeutic effectiveness. […] Neurosurgical management enables microbiological characterisation and reduction of abscess size. […] Open surgery may be indicated in the following cases: 1) lesions measuring 2.5cm, 2) midline shift 5mm, 3) proximity to the ventricular system, and 4) brain herniation. […] Brain abscesses are focal infections of the CNS, and account for approximately 8% of all intracranial space-occupying lesions. The most frequently isolated pathogens are S. aureus and Streptococcus viridans, with anaerobic microorganisms being found in up to 40% of cases. The main pathophysiological mechanisms are: 1) inoculation of microorganisms normally found on the skin (eg, in the context of head trauma or neurosurgery), 2) contiguous spread of bacteria (eg, mastoiditis, otitis media, sinusitis), and 3) haematogenous spread (eg, lung abscess, bacterial endocarditis). The most common signs and symptoms are headache, fever, focal neurological deficits, and impaired consciousness.

• #99 Treatment and prognosis of bacterial brain abscess – UpToDate

  https://www.uptodate.com/contents/treatment-and-prognosis-of-bacterial-brain-abscess

  Treatment and prognosis of bacterial brain abscess […] Successful treatment requires a combination of surgical drainage and antimicrobial therapy. […] Most patients with brain abscess require surgical drainage, in addition to antibiotics, for both diagnostic and therapeutic purposes. […] A neurosurgeon should be contacted at the time of initial diagnosis of brain abscess in all patients. In nearly all cases needle aspiration or surgical excision is recommended as soon as possible to identify the causative pathogen prior to the initiation of antibiotic therapy and to reduce the size of the collection.

• #100 Management of brain abscess: an overview in: Neurosurgical Focus Volume 24 Issue 6 (2008) Journals

  https://thejns.org/focus/view/journals/neurosurg-focus/24/6/article-pE3.xml

  Most recent articles recommend aspiration followed by appropriate antibiotic therapy based on sensitivity of the causative organisms. […] The recommended duration of parenteral antibiotic therapy is 68 weeks following aspiration. […] Craniotomy and excision is usually reserved for abscesses that enlarge after 2 weeks of antibiotic therapy or that fail to shrink after 34 weeks of antibiotics. […] The antibiotics of choice are crystalline penicillin, chloramphenicol, and metronidazole, followed by definitive therapy based on the sensitivity pattern of the causative organisms. […] The source of the infection should be treated surgically or medically to prevent recurrence of the abscess. […] The advent of CT scans and their use in the management of these abscesses has resulted in a fourfold decrease in the mortality rate in patients with brain abscesses secondary to cyanotic heart disease; from 4060% in the pre-CT era to ~ 10%. […] Stereotactic intervention can also help in obtaining a histological diagnosis of lesions mimicking a brain abscess in these patients.

• #101

  https://www.nhs.uk/conditions/brain-abscess/

  A brain abscess is regarded as a medical emergency. Swelling caused by the abscess can disrupt the blood and oxygen supply to the brain. There’s also a risk of the abscess bursting (rupturing). […] A brain abscess is usually treated using a combination of: […] medicines either antibiotics or antifungals […] surgery either draining the pus through a hole in the skull (simple aspiration) or opening the skull and removing the abscess entirely (craniotomy). […] Treatment with antibiotics often begins before a diagnosis is confirmed, to reduce the risk of complications.

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