Implication of sperm chromosomal abnormalities in recurrent abortion and multiple implantation failure
نویسندگان
چکیده
منابع مشابه
Structural chromosomal abnormalities in couples with recurrent abortion in Egypt.
BACKGROUND/AIM To evaluate the incidence of chromosomal abnormalities in couples who experience recurrent abortion and identify additional factors that may be predictive of abortion, such as parental age and unfavorable obstetric or abnormal semen analysis. MATERIALS AND METHODS The present study examined 125 couples who had experienced recurrent abortion. All subjects provided a detailed per...
متن کاملSperm DNA fragmentation, recurrent implantation failure and recurrent miscarriage
Evidence is increasing that the integrity of sperm DNA may also be related to implantation failure and recurrent miscarriage (RM). To investigate this, the sperm DNA fragmentation in partners of 35 women with recurrent implantation failure (RIF) following in vitro fertilization, 16 women diagnosed with RM and seven recent fathers (control) were examined. Sperm were examined pre- and post-densit...
متن کاملI-24: Recurrent Implantation Failure
Recurrent implantation failure (RIF) has many definitions, but usually authors consider RIF, the failure to achieve a pregnancy fallowing 2-6 IVF cycles in which more than 10 high grade embryos were transferred to the uterus. There are a lot of causes for RIF but two main causes of that are related to embryo and endometrium. Chromosomal abnormalities, zona hardening and problems in culture medi...
متن کاملPrevalence of chromosomal abnormalities and timing of karyotype analysis in patients with recurrent implantation failure (RIF) following assisted reproduction
AIMS To analyze the prevalence and type of karyotype abnormalities in RIF patients and to evaluate the adequate timing for analysis and the presence of possible risk factors. METHODS 615 patients (317 women and 298 men) with RIF, having undergone at least 3 sequential failed IVF/ICSI cycles prior to karyotype analysis, were included in this study. Anomaly rates found were compared with publis...
متن کاملOnm-8: Recurrent Implantation Failure in IVF/ICSI Cycle
The success of assisted reproduction, although gradually increasing over the years, is still less than satisfactory. Many couples have benefited from this treatment; many have also been left frustrated following multiple failed attempts (Bulent Urman et al. 2005). Repeated implantation failure (RIF), defined as three or more failed IVF attempts or failure of IVF after cumula- Abstracts of the 5...
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ژورنال
عنوان ژورنال: Reproductive BioMedicine Online
سال: 2015
ISSN: 1472-6483
DOI: 10.1016/j.rbmo.2015.07.001