不良孕产结局包括自然流产、死胎、死产、畸胎、生育先天性疾病患儿及染色体异常患儿史等。广义的男性生殖功能障碍包括夫妻虽然能够妊娠,但不能正常维持整个妊娠过程并分娩健康活婴,导致不良妊娠结局。染色体异常是导致不良妊娠结局的重 Adverse maternal outcomes include spontaneous abortion, stillbirth, stillbirth, teratology, children with congenital and child-bearing history of chromosomal abnormalities. General male reproductive dysfunction, including couples, although able to pregnancy, but can not normally maintain the entire course of pregnancy and childbirth healthy live infants, leading to adverse pregnancy outcomes. Chromosomal abnormalities are the cause of adverse pregnancy outcomes