人工流产手术(简称人流手术)是避孕失败后的一项主要补救措施,但实施人流手术使多数受术者产生恐惧心理,出现腹胀、疼痛甚至人流综合征(RAAS)等较严重的并发症。因此,开展“无痛”人流手术对于减轻患者痛苦、防止手术并发症,有着重要的临床应用价值。本院分别将利多卡因、异丙 Abortion (abbreviated as abortion) is a major remedy after failure of contraceptives. However, the implementation of abortion causes the majority of patients to feel fear and cause more serious complications such as abdominal distension, pain and even flow syndrome (RAAS). Therefore, to carry out “painless” abortion for patients with pain relief and prevent surgical complications, has an important clinical value. The hospital will be lidocaine, isopropyl