نتایج جستجو برای: assisted reproductive technology art
تعداد نتایج: 832825 فیلتر نتایج به سال:
در طی دهه های گذشته، درمانهای پزشکی برای برطرف کردن علل ناباروری تغییر و تحول چشم گیری پیدا کرده است. به مجموع این روشهای درمانی، فناوری کمک باروری یا assisted reproductive technology(art) اطلاق می شود. اولین شکل art که هنوز هم رایج ترین نوع آن محسوب می شود، لقاح آزمایشگاهی (in vitro fertilization) یا ivf می باشد. در روش ivf استاندارد، هر تخمک با 100 - 50 هزار اسپرم متحرک به مدت 18-12 ساعت در ...
Background: The practice of surrogacy is one of the most controversial procedures in infertility treatment. Despite increasing of using this technology in Iran, there are few practical data about surrogacy.There isn't any study assessing experiences of commissioning mothers about surrogate mother selection. Aim: The purpose of this study was exploring of commissioning mothers' experiences in se...
background: objective: this study aimed at investigating the side effects and hemodynamic effects of using thiopental sodium and propofal as well as effects of these drugs on pregnancy outcome in art cycles. materials and methods: in this double blinded) randomized controlled trial, 90 woman candidate for art were randomly divided into two groups. 47 patients received propofol (2.5 mg/kg) a...
effect of cervical mucus aspiration with insulin syringe on pregnancy rate in art cycles a. aflatoonian md1*, m. asgharnia md 2, n.tabibnejad gp3 1- associated professor, dept. of gynecology, university of medical sciences and research and clinical center of infertility, yazd, iran 2- assistant professor, dept. of gynecology, guilan university of medical sciences, rasht, iran 3- gen...
Background The field of infertility medicine has witnessed a surge of scientific developments in recent years, but research on public attitudes towards infertility treatments has remained minimal. This study examined the social and demographic factors that affect women’s attitudes towards assisted reproductive technology (ART) in general, as well as their opinions of specific issues related to ...
background: public interest in assisted reproductive technology (art) has remained high since the birth of the world’s first in vitro fertilization baby, louise brown, in the united kingdom. art allows scientists to manipulate the fertilization process in order to bypass some pathological obstacles such as blocked fallopian tubes and non-functioning ovaries in the females, and blocked vas defer...
Harlequin ichthyosis is a rare and the most severe form of congenital ichthyosis. Although prenatal diagnosis is difficult for this disorder, recently, this obstacle has markedly improved with the use of DNA-based prenatal diagnosis. Here in, we presented a neonate with harlequin ichthyosis born by assisted reproductive technology (ART). In this case, the diagnosis of harlequin ichth...
background: based on classical two-cell, two-gonadotropin theory, in the follicle, follicle-stimulating hormone (fsh) and luteinizing hormone (lh) put on their main effects on the granulosa and theca cells. lh is essential for androgens production. androgens are used for estradiol production by granulosa cells. profound suppression of lh concentrations in some normogonadotropic patients can cau...
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