Aortic Regurgitation

S3 Gallup and JVD are very low, right? That depends on the operator. You need to learn what an S3 sounds like. And that's why everyone should listen to all the patients on their service because it is really a great skill to master. Aortic regurgitation from an acute valve rupture though, you won't hear the murmur. It can radiate down to the left sternal border.