نتایج جستجو برای: infertile
تعداد نتایج: 8787 فیلتر نتایج به سال:
Controlling fertility of feral horses through the use of long-acting contraceptives or sterilization approaches has been championed as a reasonable and humane solution for addressing overpopulation problems in several western states. However, methods to accomplish long-term contraceptive efficacy of horses following a single treatment have been lacking. In fall 2002 and spring 2003, we initiate...
In azoospermic infertile men with varicocele, testicular biopsy revealed histopathologic patterns that varied from disorganized spermatogenesis with low or moderate sperm scores to early (primary spermatocytes stage) or late (spermatid stage) arrested spermatogenesis or germ cell aplasia and Sertoli cells only. Diagnostic testicular biopsy can be helpful for accurate management of azoospermic i...
CONTEXT Whether infertile women exhibit accelerated ovarian aging and whether a low ovarian reserve is overrepresented in infertility populations is not known. OBJECTIVE To compare the age-related decline in antral follicle count (AFC), a biomarker of the ovarian reserve, in fertile and infertile women. DESIGN Cross-sectional data from a large prospective cohort study conducted from January...
BACKGROUND Obesity in infertile women increases the costs of fertility treatments, reduces their effectiveness and increases significantly the risks of many complications of pregnancy and for the newborn. Studies suggest that even a modest loss of 5-10 % of body weight can restore ovulation. However, there are gaps in knowledge regarding the benefits and cost-effectiveness of a lifestyle modifi...
Background: Presence of antisperm antibodies (ASAs) in infertility and their adverse effects on fertility is a matter of controversy. The aims of this study were to determine the percentage of antibody positive sperms and rate of ASA positive sera in both fertile and infertile men and women, and to find the association between these antibodies and infertility. Methods: This study consisted of 2...
This study was undertaken to determine the prevalence of Chlamydia trachomatis, Mycoplasmas, and Ureaplasmas in semen samples of the male partners of infertile couples and to investigate whether Chlamydia trachomatis could initiate apoptosis in human spermatozoa. A total of 85 males partners of infertile couples undergoing routine semen analysis according to World Health Organization guidelines...
BACKGROUND Hysterosalpingography (HSG) is recommended as a first-line investigation for tubal assessment of infertile women. This investigation is not routinely available to GPs. AIM To explore the perceptions and attitudes of patients and health professionals to open access HSG for the initial management of infertile couples in general practice. DESIGN OF STUDY A nested qualitative study u...
BACKGROUND Polycystic ovarian disease is one of the most common causes of infertility in women of reproductive age. Anti- mullerian hormone (AMH), a member of transforming growth factor (TGF) family which is secreted by granulosa cells of growing follicle, is found to be increased to three to four fold in Poly Cystic Ovarian Syndrome (PCOS) patients as evidenced by previous studies. But the lev...
BACKGROUND Considering the high prevalence of psychiatric disorders among infertile women, it seems that gynecologists, psychiatrists, and psychologists should be more attentive to identify and treat these disorders. The aim of this study is to determine the effect of E-cognitive group therapy with emotional disclosure on mentwal health status of infertile women who are receiving assisted repro...
Because research on infertile women usually uses clinic-based samples of treatment seekers, it is difficult to sort out to what extent distress is the result of the condition of infertility itself and to what extent it is a consequence of the experience of infertility treatment. We use the National Survey of Fertility Barriers, a two-wave national probability sample of U.S. women, to disentangl...
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