havard neuro 9.txt

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Author:
tyvachon
ID:
68886
Filename:
havard neuro 9.txt
Updated:
2011-02-25 11:29:56
Tags:
radiology resident neuro
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Description:
radiology resident neuro
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  1. Ependymal enhancement: tumor �
    lymphoma, mets, CSF seeding (PNET, GBM);
  2. Ependymal enhancement: infection �
    spread of meningitis, CMV (rare);
  3. Ependymal enhancement: inflammatory ventriculitis �
    postshunt or after instrumentation, posthemorrhage
  4. T2 hypointense basal ganglia lesions:
    old age, any chronic degenerative disease (MS, Parkinson�s), childhood hypoxia
  5. T2 hyperintense basal ganglia lesions: tumor �
    lymphoma, NF;
  6. T2 hyperintense basal ganglia lesions: ischemia �
    hypoxic encephalopathy, venous infarction;
  7. T2 hyperintense basal ganglia lesions: neurodegenerative diseases (uncommon),
    Leigh�s dz;
  8. T2 hyperintense basal ganglia lesions: toxin �
    CO, CN, H2S poisoning, hypoglycemia, methanol;
  9. T2 hyperintense basal ganglia lesions: infection �
    Cryptococcus, parasites
  10. T1 hyperintense basal ganglia lesions:
    dystrophic calcifications (any cause), hepatic failure, NF, manganese

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