近年来一些资料表明,克氏综合征在男性原发不育症中检出率是较高的.我们在遗传咨询门诊的男性原发不育症中检出染色体异常46例,结合临床体征作如下分析:对象和方法患者皆是在男性专科门诊和遗传咨询门诊作过临床查体和细胞遗传学检查的患者.年龄在18～38岁,作过两次以上精液分析,精子计数为零.临床排除精道堵塞和逆行射精等因素.部分患者作了血 In recent years, some data show that the detection rate of Klinefelter syndrome in male primary infertility is higher.We detected 46 cases of chromosomal abnormalities in the male primary infertility of genetic counseling clinic, combined with clinical signs The following analysis: Subjects and methods Patients were all in the male specialist clinic and genetic counseling clinics for clinical examination and cytogenetic examination of patients aged 18 to 38 years, made more than two semen analysis, sperm count was zero. Clinical exclusion of fine blocks and retrograde ejaculation and other factors. Some patients made blood