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Much interest has not been placed on the role of chromosomal abnormalities in the pathogenesis and rising prevalence of infertility in recent times. This review was conducted to renew public interest on the chromosomal basis of infertility, testing, and management.

Meiotic and post-zygotic mitotic errors may cause infertility-predisposing chromosomal abnormalities, including Klinefelter syndrome, Jacob syndrome, Triple X syndrome, Turner syndrome, and Down syndrome. Chromosomal abnormalities such as deletion, translocation, duplication, inversion, and ring chromosome may also predispose to infertility. Notable features of male chromosomal infertility include spermatogenic failure, characterized by azoospermia, oligospermia, and gonadal dysgenesis, while females include premature ovarian insufficiency, amenorrhea …