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近几年自抗早孕新药米非司酮问世以来,部分避孕失败妇女免去了人工流产吸引术的痛苦,但由于米非事酮价格昂贵,引致不全流产大失血的较多;需要严密观察;且对孕49天以上者抗早孕效果差,故至今人工流产吸引术仍为避孕失败后终止早孕的主要且有效的措施,由于该手术给病人造成的痛苦大,且可致术后发生子宫内膜异位症。本文对人工流产吸引术中扩宫器、吸管和负压的选择进行了探讨。
In recent years, since the advent of anti-early pregnancy drug mifepristone, some women failed to contraceptive abortion induced abortion pain, but due to the high price of mifepristone, resulting in incomplete abortion bleeding more; need close observation; And for pregnant 49 days or more anti-early pregnancy effect is poor, so far induced abortion is still the main and effective measures to terminate early pregnancy after failed contraception, due to the operation of the patient caused by the pain, and can cause postoperative intrauterine Membrane dysplasia. This article discusses the selection of dilator, suction tube and negative pressure in artificial abortion.