Male infertility is a widespread health problem affecting approximately 6%–8% of the male
population, and hypoxia may be a causative factor. In mammals, two types of hypoxia are …

Purpose Varicocele is a common problem among infertile men. Varicocele repair (VR) is
frequently performed to improve semen parameters and the chances of pregnancy …

Since varicocele is so common in infertile men, this study intends to analyse the
relationships between varicocele and conventional semen characteristics, sperm nuclear …

Responding to the need for the verification of some experimental animal studies showing
the involvement of oxidative stress in germ cell damage in the heat-induced testis, we …

Varicocele (VC) is a common cause of infertility in men. Pathophysiological changes caused
by VC, such as testicular hypoxia, high temperatures, oxidative stress, abnormal …

In this context, sperm chromatin abnormalities have been studied extensively in past
decades as a cause of male infertility. The authors provide the rationale for sperm chromatin …

Oxidative stress (OS) is an important parameter in the evaluation of infertility caused by
varicocele. Antioxidants are the most commonly prescribed drugs in these patients …

Varicocele is considered the main reason for male infertility. Antioxidants are common drugs
used to reduce the complications of varicocele in these patients. So, we investigated the …

Background and Objectives: Sperm DNA fragmentation refers to any break in one or both of
the strands of DNA in the head of a sperm. The most widely used methodologies for …

The intracytoplasmic sperm injection (ICSI) has significantly improved male factor infertility
treatment; however, complete fertilization failure still occurs in 1-5% of ICSI treatment cycles …