نتایج جستجو برای: abo blood group system
تعداد نتایج: 3568764 فیلتر نتایج به سال:
background several factors may cause infertility and fetal loss. blood groups antigens seem to be implied in the mechanisms of infertility and fetal loss. maternal natural antibody can react against father’s blood group antigens on spermatozoa. the effects of parental blood group system on infertility and fetal surveillance perceived by its manifestation in prezygotic (caused infertility) and p...
background: determining of gene frequencies of a, band 0 genes from abo blood group system and d and d genes from rhesus system are objectives of the present study. methods: the study was a cross sectional descriptive study. all the voluntary blood donors, 7361 people, attending to the hamadan, iran, blood bank during 1996 were studied. primary information from the sex of blood donors and their...
Background: Geographical distribution of ABO blood groups affects by race, ethnicity, migration and some infectious agents, such as Plasmodium species. P. falciparum is the major causative agent of death in malaria that can affect ABO blood group distribution in different populations. Therefore, the objective of the current study was to determine the effect of p. falciparum on ABO blood group d...
background & aims: mistyping either a donor or a recipient can lead to transfusion with abo incompatible blood which results in severe intravascular hemolysis and may even result in the death of the recipient. abo phenotype is one of the essential tests in immunohematology. eighty percent of blood group a and ab persons are subtype a1 and a1b, respectively. the other 20% of these blood groups a...
conclusions there is not any significant association between mode of delivery and occurrence of ecc, despite the positive association between occurrence of ecc and gender. results analysis of the data demonstrated a statistically significant relationship between gender and occurrence of ecc, but no statistically significant relationship between mode of delivery and occurrence of ecc, as well as...
introduction: the history of studies on blood groups dates back to early 20th century. studies have demonstrated that certain blood groups dictate tendencies toward physical or psychiatric illnesses. the present study aimed to find out the frequency of abo and rh blood groups in obsessive-compulsive disorder. methods: in this survey, descriptive study with convenient samples, male/female patien...
background : this study was designed to investigate whether there was an association between abo blood groups and cardiovascular risk factors in healthy population. methods : in this cross-sectional study, risk factors screening for cardiovascular disease(cvd) on 5000 healthy persons of golestan province, northern iran, in 2005 was estimated by a questionnaire that included age, sex, physical...
although abo incompatibility between mother and fetus has long been suspected as cause of spontaneous abortion in man, its precise contribution has not been completely resolved. in spite of reports in which the incompatible mating was recognized to be a cause of habitual abortion, and which eventually results in infertility or a reduction in the number of living children compared with the numbe...
Background and Aims: The ABO blood group system is recognized as major and clinically significant blood group. This group is not only important in terms of blood transfusion and organ transplantation, but also has been utilized in genetic, fertility and infertility researches. The objective of the present study was to evaluate a possible relationship between ABO blood group system and ASA with ...
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