论文部分内容阅读
作者分别对带环和不带环妇女月经中期血 LH峰出现后输卵管冲洗液中卵细胞及植入前胚胎的发现率进行了比较,旨在更清楚地了解 IUD 的作用机制。所有研究对象均为要求手术绝育者。IUD 组56例妇女分别放置了 Lippes 环、TCu200、含孕酮 T 型环及含左旋炔诺酮 T 型环,带环时间3～12个月,取环时均未发现盆腔炎指征,也无盆腔炎病史。另11例不带环妇女作为对照。要求对照组在周期中的生育期避免无保护性交,IUD 组性交活动不受限制。从月经第九天开始,所有对象每天早晨作宫颈粘液镜检,以客观确定是否发生授精,一旦发现精
The authors compared the detection rates of egg cells and preimplantation embryos in the tubal irrigating fluid after the appearance of LH blood peak in the menstrual mid-term with and without ring-ring women, respectively, aiming at a clearer understanding of the mechanism of action of IUD. All subjects were required surgical sterilization. 56 women in IUD group were placed Lippes ring, TCu200, containing progesterone T-ring and levonorgestrel-containing T-ring, with ring time of 3 to 12 months, when the ring did not find signs of pelvic inflammatory disease, but also No history of pelvic inflammatory disease. Another 11 cases of non-ring women as a control. Requires the control group to avoid unprotected sexual intercourse during the reproductive cycle, IUD group intercourse activity is not limited. Beginning on the ninth day of menstruation, all subjects undergo cervical smear microscopy every morning to determine objectively whether fertilization occurs or not. Once fine