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Cryptococcal meningitis resulting in irreversible visual impairment in AIDS patients--a report of two cases
1Department of Infectious Disease, Communicable Disease Centre, Tan Tock Seng Hospital, Singapore.
Abstract:
Cryptococcus neoformans is the leading cause of meningitis in patients with Acquired Immune Deficiency Syndrome (AIDS) and is associated with high mortality rate. Presenting symptoms include fever, nausea and vomiting, altered mentation, headache and meningismus. Cryptococcal meningitis is not infrequently complicated by raised intracranial pressure and visual sequelae (sometimes by blindness). In patients who survive the infection, the most debilitating outcome appears to be visual impairment or blindness. Management of impending visual complication combines medical and surgical treatment modalities. We report two cases of cryptococcal meningitis associated with visual impairment.
Insights
Cryptococcus neoformans meningitis is a major cause of death in AIDS patients, often leading to vision loss. Early detection and management are crucial to prevent irreversible visual impairment.
Area of Science:
- Infectious Diseases
- Neurology
- Ophthalmology
Background:
- Cryptococcus neoformans meningitis is a significant opportunistic infection in individuals with Acquired Immune Deficiency Syndrome (AIDS).
- It presents with symptoms like fever, headache, and altered mental status, and is linked to high mortality rates.
- Raised intracranial pressure and visual complications, including blindness, are frequent challenges in cryptococcal meningitis management.
Observation:
- This report details two cases of cryptococcal meningitis.
- Both cases were associated with significant visual impairment.
- Visual sequelae represent a particularly debilitating outcome for survivors.
Findings:
- Cryptococcal meningitis can lead to severe visual impairment or blindness in patients with AIDS.
- Management strategies involve a combination of medical and surgical interventions.
- Prompt recognition and treatment are essential to mitigate visual complications.
Implications:
- The findings underscore the importance of ophthalmologic monitoring in AIDS patients diagnosed with cryptococcal meningitis.
- Aggressive management of intracranial pressure is vital to preserve vision.
- Further research into optimal treatment protocols for preventing visual loss in cryptococcal meningitis is warranted.