4.3 - Brain Death Flashcards
Hrs resolution in TIA
24
More common form of occlusio n
Embolic
Most common area of thrombotic disease
Carotid artery(bigurcation)
Indication for carotid endarterctomy
Px new onset deficit + angiograph confirmed complete occlusion
Seizure ariae from this tumors
Supratentorial tumors
Initial mgt for brain tumors
Dexamethasone
Cerebral mets
Lung Breast Kidney Gi Melanoma
Study of eval for cerebral mets
Mri pre/post contrast
Most common primary neoplasm
Astrocytoma
Grade 4 astrocytoma
GBM
2/3 of all astrocytoma
Gbm
Astrocytoma w good prognosis
Juvenile pilocytic
Pleomorphic xantho
Reuqired for dx of GBM
Necrosis
Chemo for GBM
Temozolomide
Sx treatment for astrocytoma
Total resection + radiotx
Survival for GBM
1 year
Chromosomal deletion in oligodendroglioma
1p19q
Mgt that is ineffective for oligo..
Radiotx
2/3 of adult ependymomas are
Infratentorial
2 common subtypes of ependymoma
Anaplastic
Papillary
Surgical mgt for ependymomas
Suboccupital craniotomy and midline separationof cerebellum
T or F radiotx not routinely done in Choroid plexus papilloma
T
Tx of cpp
Excision
Most common malignant pediA brain tunor
Medullobkastoma
Confirmatory studies that needs no waiting for 12h
Eeg
Doppler sonography
Cerebral Angiography