Male infertility is a multifaceted disorder affecting approximately 50% of male partners in
infertile couples. Over the years, male infertility has been diagnosed mainly through semen …

Non-obstructive azoospermia (NOA), or lack of sperm in the ejaculate due to spermatogenic
dysfunction, is the most severe form of infertility. Men with this form of infertility should be …

Background Male factor is the major contributor in roughly half of infertility cases. Genetic
factors account for 10–15% of male infertility. Microdeletions of azoospermia factors (AZF) …

Infertility affects 15% of couples of reproductive age worldwide. In spite of many advances in
understanding and treating male infertility, there is still a number of issues that need further …

A steady decline in the fertility rate has been observed in Qatar during the past fifty years.
Therefore, infertility is considered a national priority in Qatar, a pronatalist society. This …

Robertsonian translocations between chromosomes 13 and 14 (rob [13; 14]) are associated
with some clinical manifestations, including male infertility and recurrent pregnancy loss …

To identify the most prevalent chromosomal abnormalities in patients with non‐obstructive
azoospermia (NOA), consolidate their surgical sperm retrieval (SSR) rates and determine …

Male factor infertility accounts for approximately 50% of all infertility evaluations. A common
cause of severe oligozoospermia and azoospermia is Y chromosome microdeletions …

Infertility is one of the major health-threatening problems in communities which may lead to
psychological problems among couples. Y chromosome abnormalities and microdeletions …

Objective The objective was to investigate the frequency and type of chromosomal
abnormalities and Y chromosome microdeletions in infertile men with azoospermia and …