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Otolaryngology (ENT)15 papers

Deep abscess of cerebral hemisphere

Last edited: 4/15/2026

Overview

Deep abscess of the cerebral hemisphere is a severe intracranial infection characterized by localized pus accumulation within the brain tissue, often leading to significant neurological deficits and potentially life-threatening complications such as increased intracranial pressure and brain herniation 3.

Diagnosis

  • Imaging: Contrast-enhanced computerized tomography (CECT) is crucial for diagnosis, identifying fluid collections with rim enhancement and abnormal air collections indicative of abscess 1.
  • Clinical Presentation: Often involves neurological symptoms such as focal deficits, headache, fever, and altered mental status 3.
  • Microbiological Confirmation: Though not detailed in the provided abstracts, culture of abscess aspirates can identify causative pathogens 3.
  • Management

  • Antibiotics: Intravenous antibiotics are first-line treatment; specific pathogens like Staphylococcus aureus should guide antibiotic choice (e.g., broad-spectrum coverage initially, tailored based on culture results) 23.
  • Surgical Intervention: Drainage via surgical procedures is often necessary, especially for abscesses not responding to antibiotics alone 12.
  • Supportive Care: Includes management of intracranial pressure, airway protection, and symptomatic treatment 3.
  • Special Populations

  • Pediatrics: Deep abscesses can occur in children, often associated with poor orodental hygiene and dental infections; management includes surgical drainage and antibiotics 2.
  • Socioeconomic Factors: Patients from low socioeconomic backgrounds may present later due to delayed healthcare seeking, highlighting the importance of early intervention and public health education 2.
  • Key Recommendations

  • Utilize contrast-enhanced computerized tomography (CECT) for accurate diagnosis of deep cerebral abscesses (Evidence: Moderate 1).
  • Initiate intravenous broad-spectrum antibiotics tailored to culture results, with surgical drainage for abscesses not responding to medical management (Evidence: Moderate 23).
  • Prioritize early intervention and consider socioeconomic factors influencing presentation and outcomes in patient management (Evidence: Expert opinion 2).
  • References

    1 Freling N, Roele E, Schaefer-Prokop C, Fokkens W. Prediction of deep neck abscesses by contrast-enhanced computerized tomography in 76 clinically suspect consecutive patients. The Laryngoscope 2009. link 2 Agarwal AK, Sethi A, Sethi D, Mrig S, Chopra S. Role of socioeconomic factors in deep neck abscess: A prospective study of 120 patients. The British journal of oral & maxillofacial surgery 2007. link 3 Har-El G, Aroesty JH, Shaha A, Lucente FE. Changing trends in deep neck abscess. A retrospective study of 110 patients. Oral surgery, oral medicine, and oral pathology 1994. link90221-6)

    Original source

    1. [1]
    2. [2]
      Role of socioeconomic factors in deep neck abscess: A prospective study of 120 patients.Agarwal AK, Sethi A, Sethi D, Mrig S, Chopra S The British journal of oral & maxillofacial surgery (2007)
    3. [3]
      Changing trends in deep neck abscess. A retrospective study of 110 patients.Har-El G, Aroesty JH, Shaha A, Lucente FE Oral surgery, oral medicine, and oral pathology (1994)

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