نتایج جستجو برای: assisted reproduction technique
تعداد نتایج: 790740 فیلتر نتایج به سال:
rapid development in assisted reproductive techniques along with relieving the pain of childlessness has brought new ethical and policy dilemmas. posthumous assisted reproduction is the most challenging, difficult and sensitive issue to be discussed ethically and religiously. in this paper the acceptability of the posthumous reproduction in islamic contexts is evaluated and major concerns like ...
Background: Cigarette smoke contains many oxidants and may alter the human reproduction by inducing oxidative stress (OS) in both active and passive smokers. This study was designed to evaluation the effect of environment tobacco smoke (ETS) exposure on oxidative stress in follicular follicle and assisted reproduction outcomes. Materials and Methods: A prospective study was carried out on 236 i...
Background: To examine the relative contributions of dietary fat intake level and its food sources and assisted reproduction parameters. Materials and Methods: A prospective study was conducted on 240 infertile women. In assisted reproduction treatment cycle, body mass index (BMI), physical activity (PA), calorie intake, fat consumption and major food sources were assessed. The number of retrie...
Background Leptin, as a key hormone in energy homeostasis, plays an important role in reproduction and male fertility. However, its negative or positive effect on sperm quality and assisted reproduction technique is still controversial. The aim of this study was the comparison of seminal leptin concentration in selected couples with male and female factor for intracytoplasmic microinjection (IC...
BACKGROUND Ooplasmic transfer (OT) technique or cytoplasmic transfer is an emerging technique with relative success, having a significant status in assisted reproduction. This technique had effectively paved the way to about 30 healthy births worldwide. Though OT has long been invented, proper evaluation of the efficacy and risks associated with this critical technique has not been explored pro...
background: in algeria, the data on infertility and its various causes are rare. recently, the introduction of assisted reproduction has allowed expecting that 300000 couples, which represent 7% of couples of reproductive age, face difficulty conceiving a child. knowing that most idiopathic cases are likely to be due to chromosomal abnormalities, we aimed to investigate genetic defects by karyo...
objective: this study aimed to evaluate the effect of seasonal variability on the assisted reproductive technique (art) success rate. materials and methods: this study was a descriptive – analytical survey performed on 91 infertile women undergoing intracytoplasmic sperm injection – embryo transfer (icsi-et) in different seasons. the patients aged less than 35 years old and had normal lh/fsh r...
BACKGROUND Sexually transmitted diseases such as Human Immunodeficiency Virus (HIV) which causes or induces incurable fatal infections have been transmitted through Assisted Reproduction Technology and from infected mothers to the fetus or new born. AIM The aim of this study is to determine the prevalence of this chronic viral agent among infertile women recruited for Assisted Reproduction Te...
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