Bilateral optic neuropathy associated with cryptococcal meningitis in an immunocompetent patient
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Updated: Apr 28, 2026

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
Published on: April 14, 2014
Joana Portelinha1, Maria Picoto Passarinho1, Ana Catarina Almeida1
1Department of Ophthalmology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.
Abstract:
Cryptococcal meningitis is associated with significant morbidity and is rare among immunocompetent patients. Clinical presentation as well as the course of disease is usually indolent which may delay the diagnosis. We present the case of a 52-year-old woman admitted with headaches, vomiting and fatigue for 3 weeks. She was diagnosed with cryptococcal meningitis and treated with antifungal therapy. She was referred for ophthalmological examination presenting with decreased vision in the left eye (OS; count fingers), left relative afferent pupillary defect and bilateral sixth nerve palsy. Funduscopy revealed florid bilateral papilloedema. Cranial MRI showed indirect signs of intracranial hypertension as well as multiple parenchymal lesions and optic nerve sheath enhancement after contrast administration. A ventriculoperitoneal shunt was placed. In spite of the control of intracranial pressure there was a decrease in vision in the right eye (OD) and deterioration of visual fields. Intravenous methylprednisolone was used to reverse optic neuropathy and to prevent OD visual loss.
Insights
Cryptococcal meningitis can cause severe vision loss in immunocompetent individuals. Prompt diagnosis and multimodal treatment, including antifungal therapy and corticosteroids, are crucial for managing this rare condition.
Area of Science:
- Neurology
- Infectious Diseases
- Ophthalmology
Background:
- Cryptococcal meningitis is a rare but serious infection, particularly in immunocompetent patients.
- Its indolent clinical course can delay diagnosis and treatment.
Observation:
- A 52-year-old immunocompetent woman presented with prolonged symptoms, diagnosed with cryptococcal meningitis.
- Ophthalmological examination revealed decreased vision, papilledema, and cranial nerve palsies.
Findings:
- Cranial MRI demonstrated intracranial hypertension, parenchymal lesions, and optic nerve sheath enhancement.
- Despite CSF pressure management via a ventriculoperitoneal shunt, vision deteriorated.
- Intravenous methylprednisolone was administered to address optic neuropathy and prevent further visual loss.
Implications:
- This case highlights the potential for severe neurological and ophthalmological complications of cryptococcal meningitis, even in immunocompetent hosts.
- Aggressive management, including corticosteroids, may be necessary to preserve vision in cases of cryptococcal meningitis-associated optic neuropathy.
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