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Minocycline-induced fulminant intracranial hypertension
Clare L Fraser1, Valerie Biousse, Nancy J Newman
1Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia, USA.
Insights
Minocycline can cause severe intracranial hypertension, leading to rapid vision loss. This condition may worsen even after discontinuing the drug, requiring medical intervention.
Area of Science:
- Neurology
- Ophthalmology
Background:
- Minocycline is an antibiotic used for various infections and inflammatory conditions.
- Intracranial hypertension (high pressure in the skull) is a serious neurological condition.
Observation:
- A 12-year-old girl developed a severe, rapidly progressing case of intracranial hypertension.
- Symptoms included significant vision loss despite cessation of minocycline treatment.
Findings:
- Lumbar puncture, typically used to relieve pressure, did not prevent further vision deterioration and may have worsened it.
- Optic nerve sheath fenestration was required to address the severe vision loss.
Implications:
- Minocycline can induce a fulminant intracranial hypertension syndrome with profound vision loss.
- This severe adverse effect can persist even after minocycline discontinuation, highlighting the need for vigilant monitoring.
Objective:
To describe the clinical course of an unusually severe case of minocycline-induced intracranial hypertension.
Design:
Case study.
Setting:
Academic medical center.
Patient:
Twelve-year-old girl with a fulminant course of intracranial hypertension.
Interventions:
Magnetic resonance imaging and venography of the brain, lumbar puncture, and optic nerve sheath fenestration.
Results:
Although the patient ceased minocycline treatment, there was ongoing and rapid worsening of symptoms and vision loss. Lumbar puncture, which normally acts as a temporizing measure to preserve vision, failed to prevent, and may even have precipitated, further deterioration in vision, necessitating surgical intervention with optic nerve sheath fenestration.
Conclusion:
Minocycline can cause a fulminant syndrome of elevated intracranial pressure, with severe vision loss, even after the medication has been discontinued.
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