IntroductionPeritoneal Dialysis ( PD) is an essential part of one - body renal replacement therapies, and during Peritoneal Dialysis, water and soluble substances are exchanged through peritoneum, a semipermeable membrane.

• 腹膜透析(peritoneal dialysis，PD)是利用腹膜这一半透膜作为滤过膜，通过腹膜毛细血管内血液和腹腔内透析液进行水和溶质的交换，达到清除多余水份和代谢废物的目的，是一体化肾脏替代治疗不可缺少的部分。