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先天性输精管缺如 (Ｃｏｎｇｅｎｉｔａｌｂｉｌａｔｅｒａｌａｂｓｅｎｃｅｏｆｔｈｅｖａｓｄｅｆｅｒｅｎｓ ,ＣＢＡＶＤ)是常规辅助生育技术及ＩＶＦ不能治疗的男性不育症。随着 1992年Ｐａｌｅｒｍｏ等应用卵母细胞浆内单精子显微注射 (ＩＣＳＩ) [1] 技术辅助受精的成功
Congenital vas deferens absent (Congenitalbilateralabsenceofthevasdeferens, CBAVD) is a routine assisted reproductive technology and IVF can not treat male infertility. With the Palermo and other applications of oocyte intracytoplasmic sperm injection (ICSI) [1] technology to assist the success of fertilization in 1992