Chosing appropriate pathway of MPCNL according to the size, shape, site of the upper calyx calculi and the anatomy construction of kidney collecting system, can improve the efficacy and decrease complications.

• 根据上盏结石的大小、形态、部位和肾脏集合系统的解剖情况，恰当地选择微创经皮肾取石的手术入路，可以提高疗效和减少并发症的发生。