نتایج جستجو برای: embryo donation
تعداد نتایج: 77388 فیلتر نتایج به سال:
Recent developments and newly-discovered methods for infertility treatment including in vitro fertilization and third party reproduction raise many questions and challenges with different ethical, legal, sociological and psychological dimensions. In Islamic countries, despite great developments in using this technology, the questions concerned with recognition of IVF methods and third party rep...
BACKGROUND The aim of the study was 2-fold: first, to investigate couples' reasons for not using cryopreserved embryos within the maximum storage period; second, to study their attitudes towards potential embryo donation for specific purposes. METHODS A questionnaire was sent to 284 IVF/ICSI couples who experienced destruction of their cryopreserved embryos (n=1180) because the cryopreservati...
BACKGROUND Several reports have shown that inadvertent administration of a GnRH agonist in the luteal phase does not compromise pregnancy. Moreover, some studies suggested that, unexpectedly, the embryo developmental potential is improved in these conditions. This prospective controlled study was designed to test this hypothesis. METHODS In an oocyte donation programme, oocytes from each dono...
When frozen embryos are publically debated in the United States, they are most often positioned as having two possible future trajectories: (1) as individual humans and (2) as contributors to stem cell research. Long-term embryo accumulation threatens both of these futures. An accumulated embryo is stuck in a clinic, held back from having an individual future or from contributing to science. Th...
BACKGROUND This study evaluated hope, depression, anxiety, and stress among three groups of infertile couples. MATERIALS AND METHODS This cross-sectional study consisted of three groups of infertile couples-candidates for oocyte donation (n=60), embryo donation (n=60), and normal infertile (n=60). Participants included couples seen at Royan Institute, Tehran, Iran between 2013-2014 who were a...
With the development of rapid freezing of human oocytes, many programs have reported IVF success rates comparable to those achieved with fresh eggs and thawed frozen embryos. Egg freezing is now gaining professional and regulatory acceptance as a safe and effective technique for women who wish to avoid discarding excess embryos, who face fertility-threatening medical treatments, or who want to ...
BACKGROUND We report our experience on the efficacy of a new regimen of the GnRH antagonist, cetrorelix, and recombinant FSH, Gonal-F, for controlled ovarian stimulation in a donor oocyte programme. METHODS AND RESULTS Six oocyte donors were commenced on Gonal-F (150 IU) and two on Gonal-F 225 IU daily on day 4 together with cetrorelix 0.25 mg daily on day 8 until the day of administration of...
INTRODUCTION For many donor-conceiving heterosexual parents, the process of deciding whether and what to tell children about their genetic origin is challenging. We hypothesized that incomplete couple agreement about disclosure could be associated with parenting stress. The aim of the study was to investigate: (1) parenting stress levels among heterosexual parents of young children following ga...
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