نتایج جستجو برای: unexplained male infertility
تعداد نتایج: 361991 فیلتر نتایج به سال:
objective : this study investigated the effect of body mass index (bmi) on the success rate of ivf for couples with different causes of infertility. materials and methods : in a cross sectional descriptive- analytic study conducted simultaneously in mehr ivf center and vali-e-asr reproductive health research center, the success rate of ivf was examined in 396 consecutive women undergoing ivf cy...
In more than half of infertile men, the cause of their infertility is unknown. Several studies revealed the role of viral infections in male infertility. The aim of the present study was to determine the prevalence of herpes simplex virus-1 (HSV-1) and HSV-2 in semen from asymptomatic infertile male patients, and its association with altered semen parameters. A total of 70 semen samples were co...
The most common cause of male infertility is idiopathic. Fresh insights based on genetic and molecular analysis of the human genome permit classification of formerly unexplained disorders in spermatogenesis. In this article, we review new procedures that expand diagnostic and therapeutic approaches to male infertility. Recombinant DNA technology makes it possible to detect specific chromosomal ...
objective: to compare the effectiveness of letrozole and clomiphene citrate (cc) on uterine blood flow rate in patients with unexplained infertility. materials and methods: in this randomized clinical trial 90 women with unexplained infertility referred to a university clinic from january 2011- december 2013 were enrolled. thirty patients were randomized for letrozole, 30 patients for cc and 3o...
Female infertility was reported to account for about 55% of cases, male factor accounted 30% 40% cases and unexplained the remaining 5 percent 15 cases. In Africa, infections resulting in tubo-peritoneal oligo-azoospermia (low sperm count) are most common causes infertility. Infertility is widespread Sub-Saharan Africa ranging from 13–17 countries with pockets high prevalence at 32%. The genera...
IMPORTANCE Intracytoplasmic sperm injection (ICSI) is increasingly used in patients without severe male factor infertility without clear evidence of a benefit over conventional in vitro fertilization (IVF). OBJECTIVE To assess national trends and reproductive outcomes for fresh IVF cycles (embryos transferred without being frozen) following the use of ICSI compared with conventional IVF with ...
OBJECTIVES To determine the outcome of therapeutic hydrotubation (tubal flushing) in patients with tubal infertility and unexplained infertility. DESIGN Prospective non-randomised observational study. SETTING Alba hospital, a five bed multidisciplinary private hospital in Kaduna city, Nigeria. SUBJECTS Infertile women with tubal and unexplained infertility. RESULTS Two hundred and fifty...
OBJECTIVE To identify baseline characteristics of women with unexplained infertility to determine whether treatment with an aromatase inhibitor will result in a lower rate of multiple gestations than current standard ovulation induction medications. DESIGN Randomized, prospective clinical trial. SETTING Multicenter university-based clinical practices. PATIENT(S) A total of 900 couples wit...
Objective: To compare the results of controlled ovarian stimulation and intra-uterine insemination using 4 protocols. Design: Prospective non randomized study. Setting: An assisted reproduction unit in a private hospital. Materials and methods: 91 couples with unexplained infertility and 79 couples with male subfertility. All women received clomiphene citrate 50 mg twice daily starting from the...
To cite: Wilkes S. J Fam Plann Reprod Health Care 2013;39:241–243. BACKGROUND Infertility affects one in seven couples during their lifetime and has an annual incidence of one couple per 1000 total population, which means that each general practitioner (GP) will see on average one to two couples with infertility each year. Over 80% of couples in the general population will conceive within 1 yea...
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