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纳入研究的29名病人是在Calgary大学不育门诊的妇女,这些妇女经子宫输卵管造影术和腹腔镜检证实患有近端输卵管阻塞(PTO)的疾病。她们均有规则的自发性排卵,其性伴侣的精液被证实有生殖力,无一例因PTO作外科手术。平均年龄32岁(SD=4.7),平均不孕期为50个月(SD=19.9)。19例曾怀孕过和9例为经产妇。在最初的腹腔镜
The 29 patients enrolled in the study were women at infertility clinics at the University of Calgary who underwent hysterosalpingography and laparoscopy to confirm the presence of proximal tubal occlusion (PTO). They have rules of spontaneous ovulation, sexual partners of their proven sperm fertility, no one because of PTO for surgery. The mean age was 32 years (SD = 4.7). The average infertility period was 50 months (SD = 19.9). 19 cases had been pregnant and 9 cases of maternal. In the initial laparoscopy