Ischemic stroke Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 78-year-old man is brought to the emergency department for evaluation of sudden-onset dizziness, nausea, and weakness. The patient was gardening when he suddenly felt unsteady and noted the world was “spinning” around him. Medical history includes hypertension and hyperlipidemia. The patient is an active smoker with a 35-pack-year history. His temperature is 37°C (98.6°F), pulse is 90/min, and blood pressure is 168/104 mmHg. The left pupil is slightly constricted when compared to the right with concomitant left-sided ptosis. Rotary and vertical nystagmus is present. There is impaired pinprick and temperature sensation on the left side of the face, right trunk, and right upper, and right lower extremities. Which of the following vascular territories is most likely affected given this patient’s clinical presentation?

A diagram of a brain cross-section. 4 regions are highlighted: A, D on top, & B, C on bottom. R on left, L on right. Wavy lines run through center.

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