Neuro Part 2 Flashcards
Inflammation of leptomeninges, caused by pyogenic bacteria
Acute bacterial meningitis
Brain abscesses can be
fungal or bacterial-could be caused by dental root or ear infection
Most common cause of encephalitis
Herpes viruses
Irregular areas of demyelination in oligodendrocytes
MS plaques
Neurofibrillary tangles and senile plaques cause
Alzheimer’s disease
Degeneration of dopamine secreting pigmented neurons of substantia nigra
Parkinson disease
Hereditary, chorea and dementia, AD gene located in chromosome 4
Huntington’s disease
Primary CNS tumors arise from
cells of the brain, spinal cord or their coverings
Secondary CNS tumors arise from
metastatic, lung, breast, prostate etc
Most common type of adult brain tumors
Astrocytomas
Best case brain tumors
meningiomas
Children usually have tumors in what part of their brains
Lower posterior parts
Adults usually have tumors in what part of their brains
Anterior/superior parts