recurrent ivf failure
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2021 ◽  
Vol 7 (4) ◽  
pp. 115-117
Author(s):  
Kulvinder Kochar Kaur ◽  
Gautam Allahbadia ◽  
Mandeep Singh

Aim: Worldwide a big altercation exists with regards to the actual existence of the term “ Empty follicle syndrome’’(EFS), so much so that certain big authorities in the field have been believing that true EFS does not exist. Basically EFS is a syndrome when no functionally intact oocyte get retrieved when attempting an oocyte pick up (OPU) for a successful in vitro fertilization (IVF), however such patients encounter recurrent IVF failures. Since it is has become a big problem for the treating reproductive endocrinologist, besides the patient encountering recurrent IVF failures, it has become essential to differentiate the true EFS alias genuine Empty follicle syndrome (gEFS) from what is labeled today as the false empty follicle syndrome (fEFS). In view of the recently documented presence of mutations, gEFS got verified and appears to silence this biggest conflict that arose secondary to the existence of a false empty follicle syndrome(fEFS), where one could manage to get successful IVF outcomes subsequent to repeated hCG injections/ gonadotropin releasing hormone (GnRH) agonist in addition to pregnancy, with lot of clinicians believing there is no true term like EFS. Methods: Recently Yang et al., performed a study In tertiary a university based reproductive center in China that was comprised of a big cohort of patients that presented with gEFS. Genetic evaluation was conducted on 35 non correlated infertile patients who went through 16 failed IVF cycles in addition to oocyte degeneration, besides the subjects got a diagnosis of possessing a particular kind of EFS- cumulus oocytes complexes (COC’s) but possessed oocytes that were undergoing degeneration, with the utilization of whole –exome sequencing along with targeted Sanger sequencing. Results: Yang et al., found 22 innovative genetic variant of zona pellucida (ZP), genes in 18 subjects, that were inclusive of 20 variants in ZP 1 gene, 2 in ZP 2 gene in addition to 1 recurring variant in ZP3 gene that had been earlier documented. The homogenous /compound heterogenous ZP 1 mutations were inherited in an autosomal recessive manner, while the heterogenous variants of ZP 2 as well as ZP3 genes possessed an autosomal dominant manner of inheritance. Conclusions: These mutations were anticipated to be harmful in silico along with got further experimentally corroborated to be functionally null dependent on their ectopic expression in vitro. Thus with this further evidence that has been recently provided with regards to the existence of genuine Empty follicle syndrome (gEFS), it is significant for the youngsters to realize if they encounter similar cases after trial of rescue hCG injections / GnRH) agonist, not to further keep waiting, but evaluate further with regards to the existence of mutations for Zona Pellucida (ZP), ZP 1, ZP2 as well as ZP3 genes mutations, or LH/ chorionic gonadotropins receptor (LHCGR) gene mutation without subjecting the patient to repeated IVF, with her psychological as well as financial health in mind


2021 ◽  
Vol 72 (2) ◽  
pp. 301-306
Author(s):  
Ezzat El Sobky ◽  
Shaimaa Ragheb ◽  
Gina Deif

Gene Reports ◽  
2020 ◽  
Vol 20 ◽  
pp. 100685
Author(s):  
Kimia Vakili ◽  
Mobina Fathi ◽  
Shirin Yaghoobpoor ◽  
Niloofar Deravi ◽  
Soudeh Ghafouri-Fard

2019 ◽  
Vol 2019 ◽  
pp. 1-5
Author(s):  
Aurore Catteau ◽  
Kalyane Bach-Ngohou ◽  
Justine Blin ◽  
Paul Barrière ◽  
Thomas Fréour ◽  
...  

We report a case of 33-year-old woman with a 4-year primary infertility. A high isolated follicle-stimulating hormone (FSH) level was conflicting with the clinical situation and with other hormonal markers which were in favor of polycystic ovarian syndrome. We followed a strategy used to identify immune complexes involving FSH. The PEG precipitation test revealed that the high FSH level was almost exclusively due to the presence of autoimmune FSH immunoglobulin complex (macro-FSH). The profile obtained by gel filtration chromatography confirmed the presence of an FSH-immunoglobulin complex. Such immunological dysregulation could be explored in cases of unexplained infertility and recurrent IVF failure.


2018 ◽  
Vol 25 (7) ◽  
pp. S101
Author(s):  
R.M. Whynott ◽  
E. New ◽  
A. Imudia

2018 ◽  
Vol 110 (4) ◽  
pp. e429
Author(s):  
R.M. Whynott ◽  
E. New ◽  
A. Imudia

2018 ◽  
Vol 40 (3) ◽  
pp. 26-32
Author(s):  
Darren Griffin ◽  
Çağri Oğur

Preimplantation genetic screening (PGS) involves the identification of chromosome abnormalities in IVF embryos (rather than targeting diagnosis to a specified gene). Chiefly employed for couples with advanced maternal age, recurrent miscarriage or recurrent IVF failure, it aims to improve IVF success, and reduce miscarriage and affected live birth rates. The process involves the sampling of cells by embryo biopsy, cytogenetic diagnosis, then selective transfer of an apparently chromosomally normal embryo in the hope of establishing a pregnancy. Although PGS is the most common variant of PGD (preimplantation genetic diagnosis), accounting for 80% of cases it has, from the outset, been one of the most controversial areas of reproductive medicine. The subject of intense debate, it attracts opinions ranging from recommendations that it should be applied in all IVF cases, through to the suggestion it should be discontinued completely. What do you think? Should it continue or not?


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Valeria Muller ◽  
Ksenia Ob’edkova ◽  
Inna Krikheli ◽  
Igor Kogan ◽  
Irina Fedorova ◽  
...  

We report three cases of effective management of infertility in women with a history of repeated unsuccessful IVF attempts, who have developed antibodies to hCG. A novel approach to conservative treatment of immunologic reproductive failure, suggested for selected patients, included membrane plasmapheresis, combined prednisolone, and intravenous immunoglobulin therapy. No adverse side effects were observed; all cases resulted in pregnancy and subsequent life births. In order to be given an adequate efficient treatment, women with recurrent implantation failure should be suspected for autoimmune factor of infertility and its possible association with anti-hCG autoimmunity.


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