What happens to Austin flint murmur after exposure of vasodilators?: (A) Accentuated, (B) Softer, (C) Longer duration, (D) Shoer duration
Answer is B. Defective aoic valve closure and blood coming back in the ventricular chamber. | Severe Aoic Regurgitation | Austin Flint murmur | When vasodilator is used -Dilate aoa & pressure | in Aoa-Less blood flows back & murmur is softer. Note: All murmurs | in intensity with Valsalva standing & Amyl nitrate Except HOCM= Louder MVP= Longer