引言不孕夫妇是妇产科上的难题。虽然在某些情况下,治疗可以成功,但对于双侧输卵管阻塞的妇女来说,生育的前景是难以令人乐观的。不论输卵管阻塞是继发于盆腔炎、子宫内膜异位症、结扎术、创伤、先天性畸形或其它原因,恢复其通畅及功能的成功率远非是满意的。为了这类大量患者的需要,有人应用体外受精作为另一种的解决方法。虽然体外受精在畜牧业方面已有广泛的应用和经验,但在人类,研究却很少。目前,在体外进行受精及卵母细胞分裂,是经常可以获得成功的。将体外受精的人卵进行转移和种植曾有过无数次尝试,并有两次成功的报告,其一 Introduction Infertile couples are obstetrics and gynecology problems. Although treatment may be successful in some cases, the prospects for fertility are hard to be optimistic for women with bilateral fallopian tube obstruction. Whether tubal obstruction is secondary to pelvic inflammatory disease, endometriosis, ligation, trauma, congenital malformations or other causes, the success rate of restoring its patency and function is far from satisfactory. In order to meet the needs of such a large number of patients, some people use IVF as another solution. Although in vitro fertilization has a wide range of applications and experiences in animal husbandry, there are few studies in humans. At present, in vitro fertilization and oocyte division are often successful. There have been numerous attempts to transfer and plant in vitro fertilized human eggs and two successful reports, one of which