Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole 回流性杂音一般出现于舒张早期,而心室充盈性杂音一般出现于舒张中晚期。
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An alternative classification emphasizes etiology : regurgitant murmurs from semilunar insufficiency versus ventricular filling murmurs 另一种分类则着重于其病因:由半月瓣闭锁不全所致的回流性杂音对心室充盈性杂音。