1例经皮肾穿刺后出血不止改开放手术,建立皮肾工作通道成功率97.7%(42/43)。

• Of the 43 cases,the percutaneous working tunnel was successfully established in 42 cases(97.7%25),while a conversion to open surgery was needed in 1 case because of uncontrolled hemorrhage after puncture.