Transferring selected embryos, after PGT-A diagnosed as “abnormal,” where patients were refused such transfers at their original IVF centers
نویسندگان
چکیده
منابع مشابه
Who abandons embryos after IVF?
This investigation describes features of in vitro fertilisation (IVF) patients who never returned to claim their embryos following cryopreservation. Frozen embryo data were reviewed to establish communication patterns between patient and clinic; embryos were considered abandoned when 1) an IVF patient with frozen embryo/s stored at our facility failed to make contact with our clinic for > 2 yrs...
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Recently, there has been a marked increase in the use of Single Embryo Transfer (SET) subsequent to In Vitro Fertili-zation (IVF) and Intracytoplasmic Sperm Injection (ICSI), with the aim of reducing the risk of multiple gestations. However, critics have stated that by reducing the number of embryos transferred, a group of women with an a priori reduced chance of pregnancy are at particular gre...
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BACKGROUND Improved pregnancy, implantation, and birth rates have been reported after the use of reduced O2 concentration during embryo culture, mainly due to a reduction of the cumulative detrimental effects of reactive oxygen species. However, some studies have failed to report any positive effects. The objective of this meta-analysis was to evaluate the effect of a low-O2 environment on IVF/...
متن کاملEnsoulment and IVF embryos.
This paper examines the metaphysical question of 'ensoulment' in relation to the theory, put forward in an earlier paper, that human life begins when the newly formed body organs and systems of the embryo begin to function as an organised whole, at which stage there is evidence of a change of nature. Although Roman Catholic theology teaches that a human being is a union of physical body and spi...
متن کاملWill preimplantation genetic diagnosis assist patients with a poor prognosis to achieve pregnancy?
PGD (preimplantation genetic diagnosis) of aneuploidy for chromosomes X, Y, 13, 18 and 21 was carried out on 196 embryos from 36 infertile patients classified with a poor prognosis due to (i) maternal age, (ii) repeated in-vitro fertilization (IVF) failures and (iii) mosaic karyotype. The percentage of abnormal embryos was comparable in the three groups of patients: maternal age 63%, repeated I...
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ژورنال
عنوان ژورنال: Fertility and Sterility
سال: 2019
ISSN: 0015-0282
DOI: 10.1016/j.fertnstert.2019.07.1361