نتایج جستجو برای: abnormalities spermogram

تعداد نتایج: 102742  

Hosseinifar H, Modarresi T Rasouli F, Sabbaghian M Sadighi Gilani MA

Background: Globozoospermia is an uncommon disorder of sperm morphology associated with severe male infertility. Patients who contain both normal and round-headed sperm are called partial globozoospermic. It is possible that round-headed sperm may have an abnormal chromatin structure and /or DNA strand breaks. Moreover, sperm DNA fragmentation and protamine deficiency is shown to be associated ...

Journal: : 2023

Background . Violation of male fertility can have various causes, one which is a decrease in sperm motility. In the pathogenesis asthenozoospermia, some bioactive substances, particular cytokines, may be involved. Aim To estimate number most studied cytokines to date ejaculate infertile men with normozoospermia and patients asthenozoospermia. Materials methods We examined 38 10 comparable age. ...

Journal: :iranian journal of radiology 0
alireza khatami department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran; department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran. tel: +98-9121450832 mohsen hasanzadeh department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran hedayat norouzi department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran ehasn esfandiari department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran mastooreh mehrafarin department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran

iniencephaly is a rare kind of neural tube defect that is classified into two types of iniencephaly apertus and iniencephaly clausus. this anomaly could be diagnosed prenatally by obstetric ultrasonography and terminated by therapeutic abortion; however, it could be undiagnosed until birth similar to our case due to the abnormal position of the fetus or lack of experience of the sonographer. du...

Journal: :iranian journal of radiology 0
maryam niknejadi department of reproductive imaging, reproductive biomedicine research center, royan institute for reproductive biomedicine (acecr), tehran, iran; department of reproductive imaging, reproductive biomedicine research center, royan institute for reproductive biomedicine (acecr), tehran, iran p. o. box: 19395-4644, tehran, iran. tel: +98-212356246 hadieh haghighi department of reproductive imaging, reproductive biomedicine research center, royan institute for reproductive biomedicine (acecr), tehran, iran

nuchal translucency (nt) measurements in the first trimester screening between 11 and 14 weeks’ gestation are regarded as a clear marker for aneuploidies. the presence of a thickened nt, even if the karyotype is normal, can be associated with structural abnormalities. having an abnormal screening of nt, parents and physicians could face dilemma over abortion particularly in a case of ivf/icsi f...

Journal: :پژوهشهای جغرافیای انسانی 0
ابولفضل مشکینی استادیار جغرافیا و برنامه‎ریزی شهری، دانشگاه تربیت مدرّس کرامت اله زیاری استاد جغرافیا و برنامه‎ریزی شهری، دانشکده‎ی جغرافیا، دانشگاه تهران محسن کلانتری دانشیار جغرافیا و برنامه‎ریزی شهری، دانشگاه زنجان فریاد پرهیز دانشجوی دکترای جغرافیا و برنامه‎ریزی شهری، دانشگاه اصفهان

extended abstract introduction zanjan has recently enjoyed considerable population and physical growth. the rapid irregular growth in population number caused unfavorable formation of informal settlement areas in the city. islamabad is of the largest informal accommodation regions in zanjan which was built as a consequence of massive rural migration during 1970s. although the area, at present,...

Journal: :journal of research in health sciences 0
h pour-jafari dd farhud m hashemzadeh chaleshtori

background: the goal of the present study was to report the results of two parallel works in which the incidence of fetal deaths and also congenital malformations among the progenies of the iranian chemical victims were studied. methods: the subjects were progenies of a randomly selected population from survivors of chemical attacks during iran-iraq conflict. totally 807 male cases ranged 18-85...

Journal: :iranian journal of veterinary research 2006
a. saberivand m. haghighi

reproductive abnormalities cause major losses of sheep production. abattoir materials were used todetermine the extent of reproductive wastage. reproductive tracts were collected from 524 ewes slaughtered at urmia slaughter-house in urmia, northwest of iran, during a period of 12 months. overall, 30.10% of the ewes examined were pregnant. a total of 149 (28.44%) tracts developed acquired reprod...

Journal: :iranian red crescent medical journal 0
maliheh arab preventative gynecology research center (pgrc), imam hossein medical center, shahid beheshti university of medical sciences, tehran, ir iran; shahid beheshti university of medical sciences, tehran, ir iran; preventative gynecology research center (pgrc), imam hossein medical center, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-9121593277, fax: +98-2177543634 sepideh mehdighalb preventative gynecology research center (pgrc), imam hossein medical center, shahid beheshti university of medical sciences, tehran, ir iran donya khosravi preventative gynecology research center (pgrc), imam hossein medical center, shahid beheshti university of medical sciences, tehran, ir iran

introduction pelvic pain results from many causes such as primary dysmenorrhea, uterine anomalies, menstrual outflow obstruction, endometriosis, myoma and adenomyosis. this study reports on a rare case of non-communicating functional rudimentary horn. case presentations a 15-year-old nulligravida young woman with a history of severe intermittent pelvic pain presented a 4-5 centimeter mass. a su...

Journal: :iranian journal of toxicology 0
مرتضی رهبر طارمسری morteza rahbar taromsari department of forensic medicine, guilan university of medical sciences, guilan, iran. علیرضا بادسار alireza badsar department of forensic medicine, guilan university of medical sciences, guilan, iran. محمدرضا آقاجان خواه mohammadreza aghajankhah department of cardiology, guilan university of medical sciences, guilan, iran. منوچهر اکبرپور manochehr akbar poor medical student, guilan university of medical sciences, guilan, iran. نسترن فرهمند پور کار nastaran farhamand porkar medical student, guilan university of medical sciences, guilan, iran. مرتضی فلاح کارکان morteza fallah karkan medical student, guilan university of medical sciences, guilan, iran.

background: cardiac manifestations that occur in a majority of patients with organophosphate (op) poisoning may range from innocuous electrocardiographic manifestations, such as sinus tachycardia, to life-threatening complications, including cardiogenic pulmonary edema and myocardial necrosis. in this study, we evaluated the various electrocardiographic manifestations in patients with op poison...

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