نتایج جستجو برای: reproductive technologies
تعداد نتایج: 296162 فیلتر نتایج به سال:
BACKGROUND This study compares the microdose flare-up protocol to the ultrashort gonadotropinreleasing hormone (GnRH) agonist flare combined with the fixed multidose GnRH antagonist protocol in poor responders undergoing ovarian stimulation. MATERIALS AND METHODS In this randomized clinical trial, 120 women who were candidates for assisted reproductive techniques (ART) and had histories of on...
Background: Infertility is one of the worst stressful experiences of marital life. As a Bio-psycho-social crisis, it may affect infertile couple’s mental health. The most common mental complain is anxiety. On the other hand, women who try to treat their infertility problem are more agitated. Aim of this study was to determine anxiety rates among infertile women undergoing first IVF-ICSI treatme...
introduction: to draw a general picture of the current iranian-law and shiah fiqh position as to the assisted reproduction: -whether allowed or not, - and, to show how and what changes could occur in this field. materials and methods: examination of the iranian legislation and judicial decisions, consideration of jurisprudential verdicts of the eminent shiah jurists and interpretation of the or...
BACKGROUND Assisted reproductive technologies (ARTs) are complicated and stressful techniques and the social and cultural norms are major obstacles against their use. Many qualitative studies have been done in the field of women's experiences of infertility, but less is known about the experiences of infertile women seeking assisted pregnancy. The aim of this study was to understand and describ...
Many triplets are conceived as a consequence of assisted reproductive technology (ART). Concerns have been raised that triplet pregnancies conceived by ART are more complicated than those conceived spontaneously. The purpose of this study was to evaluate all triplet pregnancies managed over a 12-year period to determine if there were any differences in outcome based on the mode of conception. A...
INTRODUCTION Twin pregnancy is a high-risk pregnancy with different prevalences in different regions of the world which is on the rise due to growing use of assisted reproductive technology. The objective of this study is to determine the frequency of twin pregnancy and the neonatal outcome of these pregnancies. MATERIALS AND METHODS This is a descriptive-analytic study conducted in 2004-2007...
Sperm selection is essential to assisted reproductive technology (ART), influencing treatment outcomes and the health of offspring. The fundamental challenge of sperm selection is dictated by biology: a heterogeneous population of ~10(8) sperm per milliliter with a short lifetime in vitro. However, conventional sperm selection approaches result in less than 50% improvement in DNA integrity. Her...
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