Borini A, Bafaro M G, Bianchi L, Violini F, Bonu M A, Flamigni C
TECNOBIOS, Centre for Reproductive Health, Bologna, Italy.
Hum Reprod. 1996 Mar;11(3):548-50. doi: 10.1093/humrep/11.3.548.
Intracytoplasmic sperm injection was carried out in 15 oocyte donation cycles of 15 infertile couples where oocytes had failed to fertilize after in-vitro fertilization (IVF) procedures or where the male partner had severe male factor infertility. A total of 62 oocytes were donated, but only 46 of these, in metaphase II, were injected. Of the injected oocytes, 31 (67.3%) had two pronuclei the morning after the injection procedure. On the following day, 29 embryos were obtained (93% of the fertilized oocytes) and 25 were transferred. Two patients were not successful and consequently did not undergo embryo transfer. A total of five clinical pregnancies were obtained, giving pregnancy rates of 33.3 and 38.4% per started cycle and embryo transfer respectively.
对15对不育夫妇进行了15个卵母细胞捐赠周期的胞浆内单精子注射,这些夫妇的卵母细胞在体外受精(IVF)程序后未能受精,或者男性伴侣患有严重的男性因素不孕症。总共捐赠了62个卵母细胞,但其中只有46个处于中期II的卵母细胞接受了注射。在注射后的早晨,31个(67.3%)注射的卵母细胞出现了两个原核。第二天,获得了29个胚胎(占受精卵母细胞的93%),并移植了25个胚胎。两名患者未成功,因此未进行胚胎移植。总共获得了5次临床妊娠,起始周期和胚胎移植的妊娠率分别为33.3%和38.4%。