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1·The typical sign was audible click and systolic murmur in cardiac apex.

典型体征为心尖区闻及喀喇音和收缩期杂音。

2·A systolic murmur may indicate ventricular septal rupture or mitral insufficiency from acute mi.

杂音表明室中隔破裂或急性心肌梗死引起的二尖瓣闭锁不全。

3·Mitral systolic murmur was documented in 13 cases with reoperative valve replacement performed in 3 patients.

心尖部闻及收缩期杂音13例，再次行二尖瓣置换术3例；

4·Systolic murmur along the left sternal border accompanied with wide pulse pressure and peripheral vessel signs;

③胸骨左缘收缩期杂音伴脉压大及周围血管征；