人工流产术是用手术终止妊娠的方法。负压吸引术适用于孕10周以内者，可用吸管伸入宫腔，以负压将胚胎组织吸出而终止妊娠。
目的：应用吸管的大小及废除刮宫对人工流产吸宫术的影响。
Objective To evaluate the influence of straw size and abolishing the curettage on induced abortion.
结论：术前宫深、术后宫深、手术时间、孕龄是影响负压吸宫人流术中出血量的重要因素。
Conclu - sion: Gestational age, operation time, preoperative and postoperative uterine depth are important factors which affect blood loss during artificial abortion with suction evacuation.
目的：术中出血是负压吸宫流产的主要并发症之一。
Objective: Blood loss during operation is one of the main complications of artificial abortion with suction evacuation.
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