Intracytoplasmic sperm injection (ICSI) has become the most commonly used method of
fertilization in assisted reproductive technology. The primary reasons for its popularity stem …

Male infertility is a complex condition with a strong genetic and epigenetic background. This
review discusses the importance of genetic and epigenetic factors in the pathophysiology of …

Objective To compare sperm DNA fragmentation (SDF) levels between testicular and
ejaculated sperm and to evaluate outcomes of intracytoplasmic sperm injection (ICSI) with …

Purpose Nonobstructive azoospermia (NOA) is associated with intrinsic testicular defects
that severely impair sperm production. Although NOA invariably leads to infertility, focal …

BACKGROUND Infertility affects 15% of men and contributes to nearly half of all cases of
infertility. Infertile men usually have impaired spermatogenesis, presenting as azoospermia …

The objective of this systemic review was to evaluate the benefit of repairing clinical
varicocele in infertile men with nonobstructive azoospermia (NOA). The surgically obtained …

BACKGROUND Meiosis is an essential stage in the life cycle of sexually reproducing
species, underlying formation of haploid gametes and serving as the basis of genetic …

The differential diagnosis between obstructive and nonobstructive azoospermia is the first
step in the clinical management of azoospermic patients with infertility. It includes a detailed …

Objective To investigate the effectiveness of intracytoplasmic sperm injection (ICSI) using
testicular sperm as a strategy to overcome infertility in men with high sperm DNA …

Infertility is a prevalent condition that has insidious impacts on the infertile individuals, their
families, and society, which extend far beyond the inability to have a biological child …