نتایج جستجو برای: multiple pregnancies
تعداد نتایج: 778467 فیلتر نتایج به سال:
purpose: to determine the frequency and severity of retinopathy of prematurity (rop) among singleton and multiple-birth neonates referred to farabi eye hospital, tehran-iran. methods: we reviewed the records of 99 consecutive neonates from multiple-gestation pregnancies including 68 twins, 26 triplets and 5 quadruplets who were screened for rop during 2002-2004. the frequency, severity and risk...
Abstract Introduction: In different studies worldwide, gender ratios derived from ICSI (Assisted reproductive techniques) have been reported differently. Objective: Evaluation of neonatal gender in ICSI women referred to Mehr Infertility Research Center of Rasht. Materials and Methods: In this descriptive-analytical study, the cases of infertile women referred to Mehr Infertility Research Ce...
prematurity is the most common cause of neonatal death. risk factors of premature birth can be related with ethnicity and genetic. there is no comprehensive high sample size study in kurdish ethnicity to determine risk factors related to prematurity. this study evaluated risk factors of preterm labor in kurdish ethnicity.this case-control study was conducted in 200 preterm infants (case group) ...
Background and purpose: Growth disorders in children are important amongst health issues resulting in serious complications. The aim of this case-control study was to determine factors related to growth disorders in 6 month to 2-year old children using multiple regression analysis. Materials and methods: In this study 150 children with growth problems as cases, and 200 children with desirable ...
Advances in treating infertile couples by assisted reproductive technologies (ART) over more than three decades have greatly improved the chances of better outcomes. While twinning and higher order multiple birth rates are still high in most countries, lower rates have sometimes been achieved by single-embryo transfer. Multiple preg- Abstracts of the 12th Royan International Congress on Reprodu...
Background & Aims: Nowadays 10-15% of couples are infertile. One of effective methods in treatment of infertile couples is intra cytoplasmic sperm injection (ICSI), however, spontaneous abortion rate increases in ICSI pregnancies. This study aimed to measure potential risk factors for spontaneous abortion such as maternal age, infertility factors, number of embryo transfer, and multiple pregna...
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