妊娠12～16周,由于体内孕激素水平高,子宫处于不敏感状态,引产较为困难。我们采用钳刮术共50例,术中未发生损伤,感染及流产不全等并发症。现将体会报导如下: 1.手术除要严格遵守操作常规外,关键必须加强术前宫颈扩张。妊娠12～16周可用12～14号导尿管插入宫颈内口2～3cm,同时注入1％雷夫奴尔10ml, Pregnancy 12 to 16 weeks, due to high levels of progesterone in the body, the uterus is not sensitive state, induced labor is more difficult. We used forceps curettage a total of 50 cases, surgery did not occur injury, infection and miscarriage and other complications. Now experience will be reported as follows: 1. Surgery in addition to strict adherence to operating practices, the key must be to strengthen preoperative cervical dilatation. 12 to 16 weeks of pregnancy available 12 to 14 catheter inserted into the cervix 2 ~ 3cm, while injecting 1% Revelur 10ml,