نتایج جستجو برای: icsi و ivf

تعداد نتایج: 772642  

2014
Yujing Xiong Zhiqin Bu Wei Dai Meixiang Zhang Xiao Bao Yingpu Sun

The objective of this meta-analysis is to assess the impact of LH supplementation in women undergoing in vitro fertilization/ intracytoplasmic sperm injection (IVF/ICSI) with gonadotropin releasing hormone (GnRH) antagonist protocol. No significant difference in outcomes between LH supplementation and r-FSH alone in women undergoing IVF/ICSI with GnRH antagonist protocol is currently present, a...

Journal: :GSC biological and pharmaceutical sciences 2021

In assisted reproduction treatments (ART), applying the ICSI method for fertilization of oocytes rather than traditional IVF method, is regarded as controversial two reasons, namely utility and safety. Our study examines an IVF-ICSI Split model couples with unexplained infertility, where male factor meticulously excluded ART conducted by a strict algorithm, commitment to blastocyst culture, alo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1388

بر اساس علاقه فزاینده موجود در استفاده از فناوری انتقال ژن بواسطه اسپرم (smgt) به عنوان یک روش ساده و موثر در تولید حیوانات تراریخته، در تحقیق حاضر امکان استفاده از این فناوری در تولید رویان های تراریخته بز برای اولین بار در جهان مورد بررسی قرار گرفته است. اسپرم بز با پنج غلظت مختلف (0 تا 500 نانوگرم) از پلاسمید pcdna/his/lac-z ترانسفکت گردید و برای لقاح آزمایشگاهی (ivf) و یا تزریق درون سیتوپلا...

2017

Available for download in Word Document format Summary pFSH therapy for the male suffering from severe OTA or non-obstructive “maturation arrest” azoospermia is beneficial, improving fertilization and implantation rates. It is possible that improved embryo quality, due to improved paternal factor, contributes to these results. Introduction Our group presented recently that pFSH (Metrodin) admin...

Journal: :international journal of reproductive biomedicine 0
mustafa kara turgut aydin nurettin turktekin s karacavus

background: the latest studies reported that local endometrial injury is a useful method to improve the success of ivf-icsi outcome. objective: to assess whether local endometrial injury occurred by pipelle in the spontaneous cycle could improve implantation rate, cleavage rate, and pregnancy outcome in the subsequent ivf-icsi cycle in patients who had recurrent ivf failure. materials and metho...

2011
W. Plummer

Sexed semen (SS) exhibits approximately 80% of the fertilizing ability of conventional semen (CS), and studies have shown that this continues through the 8-cell stage of bovine embryo development. At the time of this study, no information could be found that, when used for IVF and intracytoplasmic sperm injection (ICSI) development, had been carried to the blastocyst stage. In addition, questio...

Journal: :Deutsches Arzteblatt international 2008
Hilke Bertelsmann Helena de Carvalho Gomes Monika Mund Susanne Bauer Katja Matthias

INTRODUCTION Intracytoplasmatic sperm injection (ICSI) is currently the most frequently used human reproductive technology in Germany. ICSI was introduced as routine, insurance-funded medical care in 2002 by the Federal Joint Committee. A re-evaluation of published literature on malformation rates in children born of ICSI pregnancies within a period of three years formed part of the committee's...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1389

با گذشت یک دهه از ظهور ivf در بسیاری از زوج های نابارور با علت فاکتورهای مردانه، روش ivf راه گشا نبوده و تکنیک جدید icsi جهت درمان ناباروری معرفی گردید. این تکنیک تحول عظیمی را در درمان ناباروری با فاکتورهای مردانه ایجاد کرده است. میزان لقاح حاصله از این روش در مقایسه با روش ivfبیشتر است و تا 70% موارد منجر به لقاح موفق می شود. بیشترین درصد نافرجامی در لقاح بعد از استفاده از روش icsi به عدم توا...

Journal: :journal of reproduction and infertility 0

introduction: the aim of this study was to determine the effects of maternal age in fertilization rate of intracytoplasmic sperm injection comparison with ivf. material and methods: in this prospective clinical trial study, 200 couples with male subinfertility that referred to infertility clinic were enrolled. couples were selected on the basis of semen parameters and divided randomly into two ...

2013
Roberto Marci Fabien Murisier Giuseppe Lo Monte Ilaria Soave Alain Chanson Françoise Urner Marc Germond

BACKGROUND To date the IMSI procedure represents the only real-time and unstained method available to discard spermatozoa with ultrastructural defects. Several studies demonstrated that IMSI provides positive results in couples with severe male factor infertility or repeated ICSI failures. Aim of this pilot study is to evaluate the differences between IMSI and ICSI in terms of IVF outcomes in a...

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