Hormonal male contraception in men with normal and subnormal semen parameters

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منابع مشابه

Advances in male hormonal contraception

Contraception is a basic human right for its role on health, quality of life and wellbeing of the woman and of the society as a whole. Since the introduction of female hormonal contraception the responsibility of family planning has always been with women. Currently there are only a few contraceptive methods available for men, but recently, men have become more interested in supporting their pa...

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Clinical trials in male hormonal contraception.

Research has established the principle of hormonal male contraception based on suppression of gonadotropins and spermatogenesis. All hormonal male contraceptives use testosterone, but only in East Asian men can testosterone alone suppress spermatogenesis to a level compatible with contraceptive protection. In Caucasians, additional agents are required of which progestins are favored. Clinical t...

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Pretreatment semen parameters in men with cancer.

PURPOSE Whether the presence or specific type of cancer significantly affects semen quality is controversial. We evaluated the semen parameters and associated malignancies of men with cancer who cryopreserved sperm at our institution before undergoing therapy. MATERIALS AND METHODS We reviewed the database from our cryopreservation laboratory during a 5-year period. Office charts of 409 of 1,...

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Male Hormonal Contraception: Where Are We Now?

Hormonal male contraception clinical trials began in the 1970s. The method is based on the use of exogenous testosterone alone or in combination with a progestin to suppress the endogenous production of testosterone and spermatogenesis. Studies using testosterone alone showed that the method was very effective with few adverse effects. Addition of a progestin increases the rate and extent of su...

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Interactions with hormonal contraception.

All methods of contraception have failure rates. Additional failures may occur when interacting drugs are used, and knowledge of these mechanisms should help minimise such problems. This article will look at interactions with hormonal methods of contraception, only some of which, at the present state of knowledge, have clinical significance. The synthetic hormones ethinyloestradiol (EE) and pro...

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ژورنال

عنوان ژورنال: International Journal of Andrology

سال: 2011

ISSN: 0105-6263

DOI: 10.1111/j.1365-2605.2011.01142.x