-Reductase-2 Deficiency
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-reductase-2, the enzyme that converts testosterone to 5
-dihydrotestosterone in specific androgen-dependent target tissues.1,2,3
Males who are homozygous for the disorder usually present with pseudovaginal perineoscrotal hypospadias at birth. Most have distinct urethral and vaginal openings within a urogenital sinus and a clitoris-like phallus. Virilization occurs at puberty with phallic growth, rugation and pigmentation of the scrotum, and testicular descent.1,2,3 At this time, the voice deepens and muscle mass increases, with the development of a
Case Report
Methods
Plasma Androgen Concentrations
Semen Collection and Analysis
Semen Preparation
Intrauterine Insemination
Genetic Studies
Results
Plasma Androgen Concentrations and Testicular Biopsy
Semen Analyses, Intrauterine Insemination, and Pregnancies
Genetic Studies of Offspring
Discussion
Source Information
From the Division of Endocrinology, Department of Medicine (M.D.K., L.-Q.C., Y.-S.Z., C.M.F., J.I.-M.), the Center for Reproductive Medicine and Infertility, Department of Obstetrics and Gynecology (I.K., Z.R.), and the Division of MaternalFetal Medicine, Department of Obstetrics and Gynecology (I.Z.), Cornell University Medical College, New York. Presented in part at the 10th International Congress of Endocrinology, San Francisco, June 13, 1996.
Address reprint requests to Dr. Imperato-McGinley at Cornell University Medical College, 1300 York Ave., Rm. F-263, New York, NY 10021.
References
This article has been cited by other articles:
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