The association between multinucleated blastomeres and poor ovarian response under the Bologna criteria
نویسندگان
چکیده
منابع مشابه
The definition of 'poor response': Bologna criteria.
is believed to occur during the early stages of gamete fusion, and thus before the sperm tail is incorporated into the oocyte. Thus, our figure represents a specific temporal stage of fertilization and not the entire sequence of events. It would, therefore, be inaccurate and misleading to have shown the sperm tail incorporated into the oocyte at this stage. While we are content with the fact th...
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The management of poor ovarian response (POR) remains one of the most significant challenges of in vitro fertilization. Numerous interventions have been proposed, yet few have been shown to be beneficial. The most important problem in evaluating the available evidence has been the lack of a standardized definition of POR. The Bologna criteria for POR have been recently introduced to provide a f...
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BACKGROUND Dehydroepiandrosterone (DHEA) is now widely used as an adjuvant to IVF treatment protocols in poor responders. However, clinical evidence for DHEA on improvement of ovarian response and IVF outcome is still limited, the validity of the results of the earlier studies, especially the varied inclusion criteria, is a subject of debate. Recently, the ESHRE Working Group developed a new de...
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Postponement of child bearing and maternal age at first pregnancy are on the rise, contributing considerably to an increase in age-related infertility and the demand for assisted reproductive technologies (ART) treatment. This brings to the infertility clinics many women with low ovarian reserve and poor ovarian response (POR) to conventional stimulation. The Bologna criteria were released to s...
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Many protocols have been proposed to improve IVF outcomes for poor ovarian responders. The aim of this study was to explore the relationship between age, ovarian hyperstimulation protocol and IVF/ICSI outcomes in poor ovarian responder (POR) according to the Bologna criteria, and to compare the efficacy of different protocols used in PORs undergoing IVF/ICSI. We retrospectively analyzed clinica...
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ژورنال
عنوان ژورنال: Journal of Assisted Reproduction and Genetics
سال: 2016
ISSN: 1058-0468,1573-7330
DOI: 10.1007/s10815-016-0731-3