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[The cerebral abscess (author's transl)]
Abstract:
The incidence of cerebral abscess is assessed at 1 in 500,000 per annum, the relative frequency among neurosurgical operations at 2 per thousand. The most common mode of development is metastatic from chronic cranial or pulmonary infections. The abscess develops from the initial stage of the focal encephalitis, often with few symptoms, after a latent stage of weeks or months to the third stage of the manifest encapsulated cerebral abscess, a macroscopicsketch of which is drawn. In metastatic and advanced abscesses resulting from chronic infection, anaerobic organisms predominate, in primary cerebral infections due to trauma or operation, aerophilic colonization. Among the clinical diagnostic procedures computer tomography is dominant. The results of combined antibiotic and surgical therapy are good with early computer tomography: mortality less than 2%. postoperative morbidity is, however, more than 15%.
Insights
Cerebral abscess, a serious brain infection, is rare but can arise from chronic infections. Early diagnosis with computer tomography and combined therapy significantly reduces mortality.
Area of Science:
- Neurology
- Infectious Diseases
- Neurosurgery
Context:
- Cerebral abscess incidence is 1 in 500,000 annually.
- Represents 2 in 1,000 neurosurgical operations.
- Often develops metastatically from chronic cranial or pulmonary infections.
Purpose:
- To assess the incidence, development, causative organisms, diagnosis, and treatment outcomes of cerebral abscess.
- To highlight the role of computer tomography in early diagnosis and management.
Summary:
- Cerebral abscess progresses from focal encephalitis through a latent stage to a manifest encapsulated abscess.
- Anaerobic organisms are common in metastatic/advanced abscesses; aerobic in primary infections.
- Computer tomography is the dominant diagnostic tool.
Impact:
- Combined antibiotic and surgical therapy with early computer tomography yields good outcomes.
- Mortality rates are less than 2% with timely intervention.
- Postoperative morbidity exceeds 15%, indicating a need for improved management strategies.