Background: Human fertility has been declined all over the world. Advanced women’s age is one of the most important factors in determining the success of reproduction and ageing has negative impact on ART outcome and advanced female age decreases the chance of live birth rates achieved using ART, especially after 40 years of age. The purpose of this study was to evaluate ART outcomes regarding ...

introduction : adverse health effects of exposure to environmental tobacco smoke (ets) among non-smokers have been studied occasionally in developing countries. the aim of this study was to determine the effects of exposure to ets on outcome in pregnancy methods: in this descriptive and analytical study 600 non-smoking women delivering a singleton live baby were studied in delivery room in haja...

background: primary ovarian pregnancy is one of the rarest forms of ectopic pregnancy having incidence of 1/7000-1/40,000 in live births and 0.5-3% of all ectopic gestations. intrauterine contraceptive device (iucd), salpingitis, infertility, and assisted reproductive techniques are the important risk factors. approximately, 75% terminate in first trimester and are often misdiagnosed as corpus ...

Background: The aim of our study was to compare the resulting from transfer of embryos that cryopereserved in cleavage stage after thawing and transfer of embryos after thawing and culture in sequentional media until blastocyst formation. Materials and Methods: In this prospective clinical study, we have evaluated 128 cycles in women undergone in vitro fertilization (IVF) or intracytoplasmic sp...

CONTEXT Mutations of the fragile X mental retardation 1 (FMR1) gene are associated with distinct ovarian aging patterns. OBJECTIVE To confirm in human in vitro fertilization (IVF) that FMR1 affects outcomes, and to determine whether this reflects differences in ovarian aging between FMR1 mutations, egg/embryo quality or an effect on implantation. DESIGN, SETTING, PATIENTS IVF outcomes were ...

introduction weight in delivery is simplest and current health indication for assessment infant statues in each country.  purpose of this study is assessment correlation to unplan pregnancy and low birth weight in new infants also some key factors influencing on low birth weight. materials and methods in this study 838 pregnant mothers in two group wanted and unwanted performed. this study is d...

The objective of this review paper was to summarise the latest findings in dairy cattle reproductive economics with an emphasis on high yielding, confined total mixed ration systems. The economic gain increases as the reproductive efficiency improves. These increments follow the law of diminishing returns, but are still positive even at high reproductive performance. Reproductive improvement re...