Brain abscess (collection of pus)

About Brain abscess (collection of pus)

A collection of infectious fluid (pus) in the brain. The abscess can be caused by bacteria, amoeba or parasites. The most common causes of this disorder include: direct injury from trauma, spread of bacteria through the blood stream - usually from the mouth or lung, and from direct spread from an ear infection.

Symptoms

Headache, fever, vomiting, seizure, weakness, confusion, double vision.

Tests & Diagnostics

A history and physical exam will be performed. A CT scan or MRI with contrast is done to diagnose the abscess.

Common tests: Complete blood count (CBC), CT Scan, MRI.

Conventional treatment summary

Treatment always includes: intravenous antibiotics or other antimicrobial medications directed by the culture of the infectious fluid. Surgical drainage will be needed if the abscess is large or persists.

Medical specialties

Neurosurgery · Pediatric Neurosurgery

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Brain abscess (collection of pus).