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

回流于舒张早期，而心室充盈于舒张中晚期。

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月份志《heart》指，所有测量变量都与有效二尖瓣返流口大小成比例。