On the other side of the heart, a tricusoid valve regurgitation has similar timing and shape, but it is loudest in the tricuspid area and the sound radiates up, along the left sternal border.

在心脏的另一边，三尖瓣反流有着相似的时间和形状，但是在三尖瓣位置声音最大，沿着胸骨边缘向上放射。