Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole.

回杂音般出现于舒张早期，而心室充盈杂音般出现于舒张中晚期。

Dr.Agricola's group reports in the October issue of Heart that all of the ariables correlated significantly with the effectie regurgitant orifice.

Agricola小组在10月份杂志《heart》指出，所有变都与有效二尖瓣返口大小成比例。