نتایج جستجو برای: men infertility
تعداد نتایج: 218416 فیلتر نتایج به سال:
background: sperm dna damage is an important factor in the etiology of male infertility. objective: the aim of the study was to evaluate the association of oxidative stress induced sperm dna damage with the pathogenesis of male infertility. materials and methods: the study comprised a total of 66 subjects, including fertile men (n=25) and infertile men (n=41) matched by age. seminal malondialde...
BACKGROUND Male infertility due to severe oligozoospermia and azoospermia has been associated with a number of genetic risk factors. METHODS In this study 150 men from couples requesting ICSI were investigated for genetic abnormalities, such as constitutive chromosome abnormalities, microdeletions of the Y chromosome (AZF region) and mutations in the cystic fibrosis transmembrane conductance ...
This study examined the relationship between demographic features and aetiological causes of male infertility. Primary infertility was the presentation in 78% of patients. The incidence of varicocele was the highest (31%), whereas only 4.6% had vasectomy reversal and 7.4% of men were diagnosed with idiopathic infertility. Using the chi-squared test, there was no significant difference in the in...
In 2002, 2 million American women of reproductive age were infertile. Infertility is also common among men. The Centers for Disease Control and Prevention (CDC) conducts surveillance and research on the causes of infertility, monitors the safety and efficacy of infertility treatment, and sponsors national prevention programs. A CDC-wide working group found that, despite this effort, considerabl...
BACKGROUND The human X chromosome is enriched with testis-specific genes that may be crucial for male fertility. One is the ubiquitin-specific protease 26 (USP26). Five frequent mutations have been identified: 1737G>A, 1090C > T, 370-371insACA, 494T > C and 1423C>T (with the latter three usually detected in a cluster). Their role in infertility is still controversial. This study assesses the as...
Infertility resulting in humans has evoked considerable legal, medical and social interests. Infertility remains a major public health problem. Epidemiological studies reveal that genetic and environmental factors are responsible for infertility. As an estimate nearly 15-20% of couples have difficulty or is unable to conceive. Infertility is multi-factorial, but primarily it is because of male ...
Introduction: Infertility could decrease the self-esteem of the infertile couples. Using the defensive style is one way to deal with stressful events. Therefore, the aim of this study was to investigate the role of self-esteem and defense mechanisms based on the cause of infertility. Methods: In this cross-sectional study, 400 infertile couples referred to infertility center in Tehran, Iran. P...
INTRODUCTION Infertility affects approximately 15% of all couples, and male factor contribute to up to 50% of cases. Unfortunately, the cause of male infertility is unknown in about 30% of these cases. Infertility of unknown origin is classified as idiopathic male infertility when abnormal semen parameters are present. Despite not having a definable cause, these men may respond to treatment. Th...
Background: Infertility about half of the men. Some factors affecting infertility is related to genetic and environmental factors. This study examined demographic characteristics of men with infertility were referred to the Shariati Hospital Infertility Clinic. Materials and Methods: This is a cross-sectional study. 200 eligible patients were enrolled with written consent Face-to-face interview...
This article will explore the possible reimagining of infertile female body through lens theology. The rise feminist movements and socio-political influence has impacted both men women’s identity. Motherhood is still interconnected with identity, this becomes problematic when women experience reproductive loss. Reproductive loss can challenge one’s faith hope. Socially, it comes to infertility ...
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