Male hypogonadism is a clinical syndrome that results from failure to produce physiological
concentrations of testosterone, normal amounts of sperm, or both. Hypogonadism may arise …

Androgen deficiency is diagnosed by ascertainment of characteristic signs and symptoms
and consistently low testosterone levels, measured preferably in the morning using a …

Endocrine disease frequently interrupts sexual function, and sexual dysfunction may signal
serious endocrine disease. Diabetic autonomic neuropathy and endothelial dysfunction …

A multicentre study (ten centres) in seven countries was done to assess the contraceptive
efficacy of hormonally-induced azoospermia in 271 healthy fertile men. Each subject …

In these clinical practice guidelines, specific recommendations are made for determining the
most effective methods of diagnosing and treating hypogonadism in adult male patients. The …

Assesses the pathogenesis and management of male infertility. Impaired sperm production
and function; Impaired sperm transport; Disturbances in sperm-oocyte fusion; Unexplained …

Introduction: Part 1 of this position statement dealt with the assessment of male
hypogonadism, including the indications for testosterone therapy. This article, Part 2 …

Abstract Objective To update the “Testosterone Therapy in Men With Androgen Deficiency
Syndromes” guideline published in 2010. Participants The participants include an Endocrine …

One couple in 10 seeks medical help because of infertility. A 1982–85 multicentre study by
the World Health Organization found that in 20% of cases the problem was predominantly …

The finding of low circulating testosterone level in men is relatively frequent. The symptoms
of hypogonadism are very frequent in the aging men. However, the diagnosis of …