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Diseases of the circulatory system
문제
The cardiologist notes that the patient's coronary angiogram shows significant ______ in the left anterior descending artery, requiring immediate intervention.
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1
stenosis
✓ 정답
2
blockage
3
occlusion
4
calcification
5
thrombosis
해설
Stenosis refers to the abnormal narrowing of a blood vessel. In coronary arteries, significant stenosis impairs blood flow to the heart muscle, potentially causing angina or myocardial infarction, and often requires interventions like angioplasty or bypass surgery.
같은 주제 다음 문제 The patient's EKG shows significant ST ______ in leads V2 through V4, suggesting acute ant… 임상 시나리오 Coronary Artery Disease (CAD) Terms:
핵심 개념
stenosis — A narrowing or constriction of a blood vessel or other tubular organ that restricts normal flow or passageblockage — A complete or partial obstruction that prevents normal flow through a vessel, duct, or passageocclusion — The complete closure or blockage of a blood vessel or hollow organ, preventing flowcalcification — The accumulation of calcium salts in body tissue, particularly in blood vessels, leading to hardeningthrombosis — The formation of a blood clot inside a blood vessel, obstructing blood flow through the circulatory system
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