نتایج جستجو برای: mouse icsi

تعداد نتایج: 284627  

Journal: :Human reproduction 2006
A K Ludwig A Katalinic V Steinbicker K Diedrich M Ludwig

BACKGROUND The aim was to compare the antenatal care and the intake of vitamins and medications of infertility patients with singleton pregnancies after ICSI to women with a spontaneously conceived singleton pregnancy. METHODS The data on the antenatal care of 2055 singleton pregnancies after ICSI from a prospective controlled multicentre study in Germany were analysed. The prospectively coll...

2015
Hsin-Fen Lu Fu-Shiang Peng Shee-Uan Chen Bao-Chu Chiu Szu-Hsing Yeh Sheng-Mou Hsiao

BACKGROUND We sought to determine the association between factors that affected clini- cal pregnancy and live birth rates in patients who underwent in vitro fertilization (IVF) and received intracytoplasmic sperm injection (ICSI) and/or laser assisted hatching (LAH), or neither. MATERIALS AND METHODS In this retrospective cohort study, the records of women who underwent IVF with or without IC...

2015
Ling-Ying Jiang Ling-Yun Yang Xiao-Mei Tong Hai-Yan Zhu Ya-Mei Xue Wen-Zhi Xu Yang Yang Song-Ying Zhang

BACKGROUND Generally, intracytoplasmic sperm injection (ICSI) may be the preferable method to treat partial globozoospermia, but whether there exist some correlations between ICSI fertilization rate and the proportion of round-headed sperm or morphologically normal sperm remains open. This study was to explore the correlation between ICSI fertilization rate and the sperm morphology in patients ...

Journal: :Human Reproduction 2023

Abstract Study question Can P-ICSI improve the clinical outcomes of ICSI, such as degeneration, fertilization and development to blastocyst, compared conventional ICSI (C-ICSI)? Summary answer can by increasing number fertilized oocytes decreasing degenerated after ICSI. What is known already In human IVF-ET, some are damaged when retrieved inseminated The application has been limited although ...

2017
Ashok Agarwal Chak-Lam Cho Ahmad Majzoub Sandro C. Esteves

tau.amegroups.com © Translational Andrology and Urology. All rights reserved. In the commentary by Drs. Carrell and Hotaling, the authors stated a vital message in the last paragraph that ‘...implementation of sperm DNA damage testing in the clinic with the objective of not only improving assisted reproductive technology (ART) success rates but more importantly to improve the health of the fath...

Journal: :Human reproduction update 2008
Anders Nyboe Andersen Elisabeth Carlsen Anne Loft

BACKGROUND ICSI is used increasingly often compared with standard IVF. The aim of the present study was to analyse the changes in the use of ICSI, and discuss possible causes and consequences. METHODS Data from National and Regional registers were analysed for trends in the use of ICSI and indications for assisted reproductive technology (ART). RESULTS The use of ICSI increased from 39.6% o...

2014
Hyung Jun Kim Hye Jin Yoon Jung Mi Jang Hwa Soon Oh Yong Jun Lee Won Don Lee San Hyun Yoon Jin Ho Lim

OBJECTIVE The aim of this study was to evaluate the efficiency of the intracytoplasmic morphologically selected sperm injection (IMSI) technique compared with conventional ICSI and previous ICSI attempts in oligo-astheno-teratozoospermia (OAT) patients. METHODS The sperms were selected under high magnification (6,600×) and used to induce fertilization in previous ICSI patients by IMSI. These ...

2017
Sun Hee Lee Jae Hyun Lee Yong-Seog Park Kwang Moon Yang Chun Kyu Lim

OBJECTIVE This study aimed to compare the clinical outcomes between in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) in sibling oocytes. Additionally, we evaluated whether the implementation of split insemination contributed to an increase in the number of ICSI procedures. METHODS A total of 571 cycles in 555 couples undergoing split insemination cycles were included i...

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: :Fertility and sterility 2012
Juan Wen Jie Jiang Chenyue Ding Juncheng Dai Yao Liu Yankai Xia Jiayin Liu Zhibin Hu

OBJECTIVE To conduct a meta-analysis of studies assessing the effect of IVF and intracytoplasmic sperm injection (ICSI) on birth defects. DESIGN Meta-analysis. SETTING Centers for reproductive care. PATIENT(S) Patients treated by IVF and/or ICSI. INTERVENTION(S) We identified all studies published by September 2011 with data related to birth defects in children conceived by IVF and/or I...

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