Methed: The 36 cases were divided into the observed group and the control group, then to appraise the dialysis effect and incidence rate of internal fistula of that two centesis.

• 方法：通过对36例血透患者随机分成观察组及对照组，对2种穿刺方式的透析效率及内瘘的并发症的发生率进行观察。