نتایج جستجو برای: reproductive technologies

تعداد نتایج: 296162  

2012
Carmel Shalev Gabriele Werner-Felmayer

Since the successful introduction of in vitro fertilization in 1978, medically assisted reproduction (MAR) has proliferated in multiple clinical innovations. Consequently, egg cells have become an object of demand for both infertility treatment and stem cell research, and this raises complex legal, ethical, social and economic issues.In this paper we compare how the procurement and use of human...

2005
M M Peterson

In Australia and other countries, certain groups of women have traditionally been denied access to assisted reproductive technologies (ARTs). These typically are single heterosexual women, lesbians, poor women, and those whose ability to rear children is questioned, particularly women with certain disabilities or who are older. The arguments used to justify selection of women for ARTs are most ...

2017
Johnny S. Younis

Citation: Younis JS (2017) Commentary: Efficacy of Follicle-Stimulating Hormone (FSH) Alone, FSH + Luteinizing Hormone, Human Menopausal Gonadotropin or FSH + Human Chorionic Gonadotropin on Assisted Reproductive Technology Outcomes in the “Personalized” Medicine Era: A Meta-analysis. Front. Endocrinol. 8:264. doi: 10.3389/fendo.2017.00264 Commentary: efficacy of FollicleStimulating Hormone (FS...

Journal: :Reproductive biology 2011
John L Yovich

This invited presentation is intended to cover clinical developments in the evolution of assisted reproductive technology (ART), a process which was attempted during the 1940's and 50's and culminated in the first fruition in 1978. The first in vitro fertilisation (IVF) child ensued following the partnership by a scientist with a focussed ambition (Nobel laureate Robert Edwards) joining with th...

2014
Elvira Grandone Michela Villani Giovanni L. Tiscia Francesco Dentali Donatella Colaizzo Filomena Cappucci Lucia Fischetti Walter Ageno Maurizio Margaglione

BACKGROUND The usefulness of antithrombotic prophylaxis in management of Assisted Reproductive Technologies (ART) is questionable. OBJECTIVES We prospectively examined the contribution of an antithrombotic prophylaxis in influencing clinical pregnancy and live-birth in an unselected cohort of women approaching ART. PATIENTS/METHODS 1107 women with fertility problems and a valid indication f...

Journal: :The West Indian medical journal 2012
A M Pottinger D Everett-Keane C McKenzie

In vitro fertilization (IVF) provides hope for many couples who believed that they could not have children. This paper tracks the development of IVF treatment at The University of the West Indies (UWI), Mona, from its genesis in 2000. It highlights changes over the years in the population seeking IVF at UWI, Mona, and describes clinical services offered to clients, comparing success rates of se...

Assisted reproductive technologies (ART) like in vitro fertilization have enabled many infertile couples to achieve pregnancy. Although ART pregnancies have long been known to be characterized by increased rates for certain maternal complications, these complications are predictable based on the mother’s more advanced age - increased medical complications like hypertension or diabetes mellitus....

2015
Francisco Güell Pelayo

Drawing from Julian Savulescu’s argument for the obligation to use technological interventions for the enhancement human life, the Principle of Procreative Beneficence (PPB) states that parents have a moral obligation to use available reproductive technologies, including techniques of genetic manipulation, to create children who have the best chance of enjoying the best possible life. The aim o...

Journal: :Human reproduction update 2007
A Maheshwari Lawrize Stofberg S Bhattacharya

Obesity is known to be associated with sub-optimal reproductive performance but its direct effect on the outcome of assisted reproduction techniques (ART) is less clear. This present study aimed to perform a systematic review of the available evidence to assess the effects of obesity on the outcome of ART. A number of observational studies were identified. Interpretation of the results was comp...

2013
R. John Aitken

Human spermatozoa are highly complex specialized cells designed to survive a long and perilous journey from the site of insemination to the upper reaches of the female reproductive tract where fertilization occurs. During this journey, these cells have to run the gauntlet laid down by the female immune system and time their physiological maturation so that as soon as an egg appears in the Fallo...

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