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Subvalvular aortic stenosis caused by fibrous membrane

Case contributed by Gregor Savli
Diagnosis possible

Presentation

Progressive shortness of breath on exertion.

Patient Data

Age: 40 years
Gender: Male

Fibrous membrane under aortic valve, originating from septum and partially obstructing LVOT.

Longstanding turbulent flow through LVOT because of subvalvular obstruction resulted in aortic regurgitation. Regurgitant fraction was 36%

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