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动静脉瘘引血端穿刺方向的比较

郑益华

Journal of Xianning College(Medical Sciences)（2007）

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Abstract
维持性血液透析患者每周透析2到3次,需建立动静脉瘘,透析时引血端穿刺方向常规为离心方向,即内瘘针针头斜面与血流相对,以保证有效血液透析血流量.为寻求更方便顺手的穿刺方法,我们将动静脉瘘引血端穿刺方向改变为向心方向,即与回血端穿刺方向一致,并将两种穿刺方向的血液透析血流量进行比较.
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