Intervention in aortic stenosis – Cardiology MCQ

Intervention is indicated in symptomatic severe high gradient aortic stenosis with:

a) Mean gradient above 20 mm Hg

b) Aortic velocity above 3 m/s

c) Mean gradient above 20 mm Hg and aortic velocity above 3 m/s

d) Mean gradient 40 mm Hg or more OR peak velocity 4 m/s or more

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