USMLE Step 1 High Yield Exam Questions & Answers 2023/2024
USMLE Step 1 High Yield Exam Questions & Answers 2023/2024 Klüver Bucy syndrome - ANSWER-Hyperorality, hypersexuality, disinhibited behavior. Associated with HSV-1 Gerstmann Syndrome - ANSWER-Lesion of the parietal-temporal cortex. Agraphia, acalculia, finger agnosia, and left-right disorientation. Wernicke-Korsakoff Syndrome - ANSWER-Confusion, ophtalmoplegia, ataxia, memory loss (anterograde and retrograde amnesia), confabulation, personality changes. Wernicke problems come in a CAN of beer: Confusion, Ataxia, Nystagmus. Paramedian pontine reticular formation lesion. - ANSWER-Eyes look away from side of lesion Frontal eye field lesion - ANSWER-Eyes look toward lesion Central Pontine myelinolysis - ANSWER-Correcting serum Na+ too fast: From low to high your pons will die (CPM). From high to low your brain will blow (cerebral edema/herniation) Lenticulo-striate artery - ANSWER-Lesion in lacunar infracts 2ndary to unmanaged htn. Contralateral hemiparesis/hemiplegia MCA stroke - ANSWER-Contralateral sensory and motor loss of upper limb. Wernicke and broca aphasia. ACA stroke - ANSWER-Motor/sensory loss contralateral lower limb.
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