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Progressive Multifocal Leukoencephalopathy (PML)
Educational only: videos on MedicalVideos.com are for general information and are not medical advice. Always consult your own doctor about your health.
Progressive multifocalleukoencephalopathy is a demyelinating illness of the central nervous system that typically occurs in immunosuppressed patients, especially those with AIDS. It is caused by reactivation of the polyomavirus JC (JC virus) and presents with neurologic deficits including hemiparesis, gait ataxia, visual symptoms, and altered mental status. It is not seen in non-immunosuppressed patients, and fever is not typical
This video in 30 seconds
This video covers progressive multifocal leukoencephalopathy (PML), a demyelinating illness of the central nervous system that typically occurs in immunosuppressed patients, especially those with AIDS. It explains that PML is caused by reactivation of the polyomavirus JC (JC virus) and presents with neurologic deficits including hemiparesis, gait ataxia, visual symptoms, and altered mental status, and that it is not seen in non-immunosuppressed patients and fever is not typical.
Key points
- Defines PML as a demyelinating illness of the central nervous system
- Links it to immunosuppressed patients, especially those with AIDS
- Attributes it to reactivation of JC virus
- Covers deficits including hemiparesis, gait ataxia, visual symptoms, and altered mental status
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