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Severe aortic stenosis — ABIM Board MCQ

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HardCardiovascularSevere aortic stenosisABIM Board

An 83-year-old has exertional syncope and dyspnea. Echocardiography shows severe calcific aortic stenosis with peak velocity 4.6 m/s, mean gradient 52 mm Hg, valve area 0.7 cm2, and LVEF 60%. What is the next management step?

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Correct answer: CRefer for aortic-valve intervention after heart-team assessment

Symptomatic severe aortic stenosis is an indication for aortic-valve intervention. Preserved ejection fraction does not justify observation when exertional syncope and dyspnea are attributable to severe stenosis.

Reference: 2020 ACC/AHA Guideline for Valvular Heart Disease: https://www.ahajournals.org/doi/10.1161/CIR.0000000000000923