Frequency of chromosomal abnormalities in miscarriages and perinatal deaths.

P-200: Frequency of Heterochromatin Polymorphisms in Couples with Recurrent Abortions in Patients Refer to IVF Clinic of Yazd

Background: Recurrent pregnancy loss (RPL) is a multifactorial problem associated with genetic abnormalities reflected by inherited disorders. The aim of the present study was to investigate the contribution of heterochromatin polymorphism in couples with recurrent miscarriages compared with couples without miscarriages. Materials and Methods: Over a 3 year period, we made a study of the diagno...

سیمای مرگ‌و‌میر نوزادان ایران در سال 1391

Background: The first duty of any government is to ensure the health of its children and neonates. Today's countries are classified as declining mortality in this group. To increase neonatal survival rate, classified causes of newborn mortality are the core strategy and policies. This study was aimed to determine the classification of causes of neonatal death in Iran. Methods: Neonatal morta...

Frequency and the Type of Chromosomal Abnormalities in Patients with Primary Amenorrhea in Northeast of Iran

Chromosomal Abnormalities in Iranian Infertile Males who are Candidates for Assisted Reproductive Techniques

Background The present study offers our contribution on the topic by a retrospective analysis of the prevalence of chromosomal abnormalities in a population of Iranian infertile men attending assisted reproduction programs. MaterialsAndMethods Cytogenetic analysis was performed according to standard methods on cultured cells obtained from the patient peripheral blood. In all, 874 files belongin...

Effect of vitamin E on preovulatory stage irradiated female mouse expressed as chromosomal abnormalities in generated embryos

Background: The present study has been carried out to investigate the effects of preovulatory stage gamma-irradiation of female mice in the absence or presence of vitamin E on numerical chromosome abnormalities in 8-cell embryos after mating with non-irradiated males. Materials and Methods: The 8-11 weeks adult female NMRI mice were whole body irradiated at preovulatory stage (post PMSG inject...