Bipolar saline TURP was performed by supervised urology residents in an average operative time of two hours, 22 minutes (range, 98-175 minutes).

• 双极性生理食盐水TURP手术由受监督的泌尿科住院医师执行，平均手术时间为2个小时又22分钟（范围从98-175分钟）。