Abstract

目的 观察使用改良穿刺法对延长血液透析患者动静脉内瘘使用寿命的效果.方法 将维持性血液透析患者84例随机分为观察组和对照组各42例,观察组采用动脉端向心方向穿刺法,对照组采用动脉端离心方向穿刺法,两组患者静脉端均为向心方向穿刺.观察两组内瘘并发症包括动脉瘤、内瘘狭窄、内瘘阻塞的发生率,同时比较两种穿刺方式的透析效率包括尿素氮及肌酐清除率.结果 观察组发生并发症明显少于对照组(P<0.01),差异有统计学意义,且不影响透析效率.结论 动脉端向心方向穿刺法能保证透析效率,降低内瘘并发症的发生率。

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