This special issue is fully dedicated to the topic of azoospermia and contains the seminal
work of renowned scientists and clinicians from seven countries on three continents. In …

The misconception that infertility is typically associated with the female is commonly faced in
the management of infertile men. It is uncommon for a patient to present for an infertility …

November 4, 1999 the hypothalamic–pituitary axis stimulate the testis, the testis
Azoospermia (the absence of spermatozoa from the ejaculate) produces spermatozoa which …

Objectives: To provide a summary of the current evaluation of azoospermia and insights into
future perspectives in the evaluation and counselling of men with azoospermia. Methods: A …

Approximately 1% of all men in the general population suffer from azoospermia, and
azoospermic men constitute approximately 10 to 15% of all infertile men. Thus, this group of …

There is an ongoing debate regarding the appropriate classification of azoospermia. This
manuscript reviews the rationale for the current classification of azoospermia and how to …

Azoospermia is a descriptive term referring to ejaculates that lack spermatozoa without
implying a specific underlying cause. The traditional definition of azoospermia is ambiguous …

Background Azoospermia, the absence of sperm in the ejaculate (confirmed by 2
centrifuged semen specimens), is identified in 15% of infertile men and results from …

Azoospermia due to obstructive and non-obstructive mechanisms is a common
manifestation of male infertility accounting for 10-15% of such cases. Known genetic factors …

The clinical management of men with nonobstructive azoospermia (NOA) seeking fertility
has been a challenge for andrologists, urologists, and reproductive medicine specialists …