نتایج جستجو برای: egg donation

تعداد نتایج: 53997  

Journal: :Human reproduction update 2010
M L P van der Hoorn E E L O Lashley D W Bianchi F H J Claas C M C Schonkeren S A Scherjon

BACKGROUND Egg donation (ED) makes it possible for subfertile women to conceive. Pregnancies achieved using ED with unrelated donors are unique, since the entire fetal genome is allogeneic to the mother. The aims of this review were to evaluate the consequences of ED pregnancies and to place them in the special context of their atypical immunologic relationships. METHODS This review comprised...

ژورنال: حقوق پزشکی 2012
عباسی, زینب, پیمان, اکرم,

Introduction: Brain death and organ donation are important issues. Problems involving logistics, ethical issues, personal resistance, and legal difficulties will probably always limit the number of available donors.The aim of this article to review brain death and organ donation and various factors related to success of this in IRAN. Method: A systemic review was performed. We searched the p...

Journal: :Fertility and sterility 2014
Margareta Pisarska Mitchell Rosen Michael Vernon Daniel Dumesic Clarisa Gracia Robert Rebar Richard Reindollar Andrew La Barbera

This Committee Opinion concludes that donors be advised of the number of cycles/donations that a given oocyte donor may undergo. Although existing data cannot permit conclusive recommendations, a concern for the issues of the safety and well-being of oocyte donors warrants consideration. This document replaces the document of the same name, previously published in 2008 (Fertil Steril 2008; 90:S...

Abstract Background and Objectives To encourage women to embark on blood donation, the opinions and factors that impede blood donation should be identified. The purpose of this study was to investigate factors affecting participation of women in blood donation.   Materials and Methods In this cross-sectional study, the questionnaires were completed by 250 female staff of Tabriz University of...

Journal: :acta medica iranica 0
m mehrabani 1) department of nutrition and biochemistry, school of public health, tehran university of medical s m djalali 1) department of nutrition and biochemistry, school of public health, tehran university of medical s m sadeghi 1) department of nutrition and biochemistry, school of public health, tehran university of medical s b hajibeigi 2) iranian blood transfusion organization research center, tehran, iran h zeraati 3) department of epidemiology and biostatistics, school of public health, tehran university of medic f fatehi 1) department of nutrition and biochemistry, school of public health, tehran university of medical s

iron is a pro-oxidant cofactor that may be linked to atherosclerosis progression. free iron catalyzes the generation of free radicals and free radicals promote the oxidation of lipids. reduction of body iron stores secondary to blood donation has been hypothesized to reduce lipid peroxidation. the aim of this study was to evaluate the association between blood donation and antioxidant enzymes a...

Journal: :مهندسی صنایع 0
محمد زنده دل مهندسی صنایع- دانشگاه علم و فناوری مازندران علی بزرگی امیری دانشکده مهندسی صنایع- پردیس دانشکده های فنی- دانشگاه تهران هاشم عمرانی گروه مهندسی صنایع- دانشگاه صنعتی ارومیه

blood supply chain management is one of the mainchallenges in healthcare system. optimal locationof blood donation camps is one of the key factors in optimizing the bloodsupply chain. disruption in location of blood donation camps because ofdisasters will have a negative impact on the entire supply chain. thispaper develops a generalized network optimization model for the complex supplychain of...

Journal: :international journal of fertility and sterility 0
alireza milanifar zohreh behjati ardekani mohammad mehdi akhondi

embryo donation was one of the infertility treatment methods introduced to the iranian legal system in 2003 (act of embryo donation) and its by-law passed in 2005 after numerous discussions. embryo donation is a new legal issue in iran. no similar act has been previously legislated in the legal system; however, on the other hand, the importance of the judicial procedure in its execution cannot ...

2017
Sherina Persaud Tabitha Freeman Vasanti Jadva Jenna Slutsky Wendy Kramer Miriam Steele Howard Steele Susan Golombok

This study interviewed adolescents conceived using sperm donation to examine their experiences of contacting and meeting 'same-donor offspring' (i.e. donor-conceived offspring raised in different families who share the same donor), their motivations for this contact, and how they make meaning of these relationships. This in-depth qualitative study involved semi-structured interviews with 23 you...

Journal: :Human reproduction 1999
M A Cohen S R Lindheim M V Sauer

Several reports suggest increasing age in oocyte donors decreases the chances of in-vitro fertilization (IVF) success, while others describe no effect. The published data concerning gravidity and parity are similarly conflicting. To further address these questions, we retrospectively studied 445 consecutive donor IVF cycles at two large university-based IVF practices. Donor cycles were analysed...

Journal: :تحقیقات نظام سلامت 0
زهرا موسوی آذرنگ کارشناسی ارشد آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران سلیمان خیری دانشیار آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران (نویسنده مسؤول) مرتضی سدهی استادیار آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران

background : to prepare safe and adequate blood supply to meet patients’ needs and ensure a sufficient number of regular blood donors, knowledge about factors encouraging people to donate blood regularly is essential. considering its importance, we aimed to identifying the effective factors of the return to blood donation in based on zero-inflated count regression models using bayesian approach...

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