نتایج جستجو برای: assisted reproductive technologies

تعداد نتایج: 416819  

2016
Fahiel Casillas Socorro Retana-Marquez

The development of assisted reproductive technologies (ART) arises from the need to improve reproductive conditions, ensuring births in humans. Progress in this area of research has enabled the possibility of sperm selection with adequate morphological characteristics to ensure fertilization, embryo development, pregnancy and birth. However, further studies are required to increase reproductive...

Journal: :The American journal of clinical nutrition 2015
Audrey J Gaskins Yu-Han Chiu Paige L Williams Jennifer B Ford Thomas L Toth Russ Hauser Jorge E Chavarro

BACKGROUND Preconceptional folate and vitamin B-12 have been linked to beneficial reproductive outcomes in both natural pregnancies and those after assisted reproductive technology (ART) treatment. OBJECTIVE The objective of the study was to evaluate the associations of serum folate and vitamin B-12 with ART outcomes. DESIGN This analysis included a random sample of 100 women (154 ART cycle...

Journal: :journal of reproduction and infertility 0

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...

Journal: :Current opinion in obstetrics & gynecology 2006
Øjvind Lidegaard Anja Pinborg Anders Nyboe Andersen

PURPOSE OF REVIEW To assess the evidence of an increased risk of imprinting diseases in children born after use of assisted reproductive technologies. RECENT FINDINGS Imprinting disorders occur when the epigenetic programming during gametogenesis is disturbed, or when this programming is not sufficiently sustained during the process of fertilization and early embryonic development. Ten case o...

Journal: :journal of reproduction and infertility 0

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 descri...

Journal: :Pediatric Hematology/Oncology and Immunopathology 2021

2016
Hyacinth N. Highland A. Sharma Rishika S. Shaikh Almira P. Bansal Kanthi

BACKGROUND Infertility being a burning issue, the male itself contributes about 40% as a cause, as evident by statistical data. However, Assisted Reproductive Technology (ART) has emerged as a powerful tool in the management of infertility. Sperm preparation techniques govern the selection procedure to separate functional spermatozoa which can then be used in IUI, IVF, and ART and for cryoprese...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید