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Abstract Failure of testicular descent is one of the most common disorders in childhood ;true undescended testes have an incidence of 2‐4%at birth in full‐term males , decreasing to 1%by one year of age [1,2].cryptorchidism has a potential adverse effect on fertility. Most investigators suggest that damaging influences causing testicular morphological changes and a decreased spermatogonial count begin at first year of life [3,4].Cryptorchidism is also a major risk for testicular cancer. Although the basic principles of the surgical treatment of cryptorchidism\ |