stone free rates的意思|示意

The stone free rates after shock wave lithotripsy for upper, middle and lower ureteral calculi were 74.1, 100 and 75.9% respectively.

对输尿管上部，中部和下部结石进行冲击波碎石术后结石排空率分别为74.1,100和75.9%。

The group found that there overall stone free rates after shock wave lithotripsy, ureteroscopy, and open surgery were 75.4, 93.3, and 100% respectively.

研究小组发现在经过冲击波碎石术，输尿管镜检查术和开放性手术后，所有的结石排空率分别为75.4， 93.3， 和100%。

Finally, initial access obtained by the urologist is associated with less bleeding and higher stone-free rates.

最后，泌尿外科获得的初期手术入路与出血减少以及高取石率相关。