克氏综合征是男性不育最常见的病因之一,48,XXXY核型是克氏综合征的一种变型,现将本院发现的一例报告如下。患者,男,已婚。因不育来本院求治。女方妇科检查未见异常。体检;身高182cm、指间距182.5cm,体型瘦长,外貌似女性,四肢及全身肌肉发育差,智力正常。视力差、无色盲。两侧睾丸发育不良、质地硬、 Klinefelter syndrome is one of the most common causes of male infertility, 48, XXXY karyotype is a variant of Klinefelter syndrome, the hospital found a case report is as follows. Patient, male, married. Because of infertility to cure this hospital. Women’s gynecological examination showed no abnormalities. Physical examination; height 182cm, refers to the pitch 182.5cm, slim, looks like women, limbs and body muscle development is poor, mental normal. Poor eyesight, no color blindness On both sides of testicular dysplasia, hard texture,