Diastolic murmur in a patient with aortic regurgitation

Phonocardiogram obtained at the left upper sternal border demonstrating a diastolic murmur of aortic regurgitation.

S₁: first heart sound; S₂: second heart sound; A₂: aortic valve closure sound; P₂: pulmonic valve closure sound.

Graphic 104802 Version 3.0