4.13 Micro Slow CNS Infections Flashcards
1
Q
what causes SSPE? How does it present?
A
- Occurs 7-10 years after natural measles infection. usually in children
- Initially, mild changes in personality -> proceeds over months - years to generalized convulsions, dementia and death
2
Q
how is SSPE diagnosed?
A
Measles antibody detected in CSF, electroencephalography
3
Q
what virus causes PML?
A
JC virus: a polyomavirus, which are small, circular dsDNA, non-enveloped & cytolytic