نتایج جستجو برای: male infertility unexplained infertility sperm morphology

تعداد نتایج: 525567  

Journal: :Journal of Education, Health and Sport 2021

Introduction: Infertility affects millions of people reproductive age worldwide. Male infertility may be caused by a number different factors including problems in the ejection semen, absence or low levels sperm, abnormal morphology and movement sperm. Environmental lifestyle also have meaningful impact on male system. Fertility care should include prevention, diagnosis treatment disorder. That...

Journal: :Fertility and sterility 2004
Nabil Aziz Ramadan A Saleh Rakesh K Sharma Iwan Lewis-Jones Navid Esfandiari Anthony J Thomas Ashok Agarwal

OBJECTIVE To examine the relationship between sperm reactive oxygen species (ROS) production and sperm morphology in a group of infertile men and healthy fertile donors. DESIGN A prospective clinical study. SETTING Male infertility clinic, Glickman Urological Institute, The Cleveland Clinic Foundation, Cleveland, Ohio, and the Reproductive Medicine Unit, Liverpool Women's Hospital, United K...

Journal: :iranian red crescent medical journal 0
abasalt hosseinzadeh colagar department of molecular and cell biology; nano and biotechnology research group, faculty of basic sciences, university of mazandaran, babolsar, ir iran; department of molecular and cell biology, nano and biotechnology research group, faculty of basic sciences, university of mazandaran, babolsar, ir iran. tel/fax: +98-1125242161 fatemeh karimi department of molecular and cell biology; nano and biotechnology research group, faculty of basic sciences, university of mazandaran, babolsar, ir iran seyed gholam ali jorsaraei fatemeh-zahra infertility and health reproductive research center, babol university of medical sciences, babol, ir iran

results seminal plasma tac level in normospermic men was significantly higher than asthenoteratospermic men (p < 0.001) and oligasthenoteratospermic men (p < 0.001) and had posetive correlation with sperm count, motility and morphology. in contrast mda levels in normospermic men were significantly lower than in asthenoteratospermic men (p = 0.049) and oligoasthenoteratospermic men (p = 0.001) a...

2015
Sandro C. Esteves

Dr. Sandro Esteves and collegues, from Brazil, performed on page xx at this issue of the International Braz J Urol an elegant review that discuss how the new World Health Organization (WHO) criteria for seminal parameters could affect the clinical management of men presenting with male infertility. The authors emphasized the factors that limit the use of seminal parameters as a surrogate for ma...

Journal: :Bratislavske lekarske listy 2013
A Gvozdjakova J Kucharska J Lipkova B Bartolcicova J Dubravicky M Vorakova I Cernakova R B Singh

UNLABELLED Male infertility is one of the most stressful factors of couples, being present in about 40% cases. It is usually caused by a low number of sperm (oligozoospermia) or poor sperm motility (asthenozoospermia). The sperm motility is used as an indicator of semen quality and male infertility. To the impairment of male reproduction health can contribute genetic, nutritional and environmen...

A. Poostpasand M. Ghaeminia M.R. Panjehshahin S. Bahmanpour S. Zareei T. Talaei Z. Vojdani

Background: There is a rapidly growing trend in the consumption of herbal remedies in the developing countries. The Phoenix dactylifera date palm pollen (DPP) is used in the traditional medicine for male infertility. The aim of this study was to determine the effects of orally administered DPP on the reproductive system of adult male rats. Methods: Fifty Sprague-Dawley rats were maintained acco...

Journal: :iranian journal of medical sciences 0
s. bahmanpour t. talaei z. vojdani m.r. panjehshahin a. poostpasand s. zareei

background: there is a rapidly growing trend in the consumption of herbal remedies in the developing countries. the phoenix dactylifera date palm pollen (dpp) is used in the traditional medicine for male infertility. the aim of this study was to determine the effects of orally administered dpp on the reproductive system of adult male rats.   methods: fifty sprague-dawley rats were maintained ac...

Journal: :anatomical sciences journal 0
forouzan mohammadi gametogenesis research center, kashan university of medical sciences, kashan- iran. hossein nikzad gametogenesis research center, kashan university of medical sciences, kashan- iran. aliakbar taherian anatomical sciences research center, kashan university of medical sciences, kashan, iran. javad amini mahabadi gametogenesis research center, kashan university of medical sciences, kashan- iran. mahdi salehi anatomical sciences research center, kashan university of medical sciences, kashan, iran.

the inability to have a child is a baleful event for millions of couples in their life, and a large percentage of them have a personal frustration. the problem of infertility in couples is distributed equitably between the two sexes. among different methods, medicinal plants have been used in many nations to treat male infertility problems. these medicinal herbs are used to treat sperm disorder...

Journal: :Fertility and sterility 2012
Craig Niederberger

OBJECTIVE To quantify the effect of the new 2010 World Health Organization (WHO) semen analysis reference values on reclassifying previous semen analysis parameters and definition of patients with male factor infertility. DESIGN A multi-institutional retrospective chart review. SETTING University and private male infertility clinics. PATIENT(S) Men referred for infertility evaluation. I...

Firoozeh M Kavousi A Khani Jazani R Mohseni H Sadighi Gilani MA Vaziri MH, Vosough Taqi Dizaj A

Background: Infertility can be a major concern for couples trying to conceive and occupational hazards can be a main cause in infertility in men. Studies conducted throughout the world indicate that workplace physical and chemical hazards could have a negative impact on male fertility. The main object of this study was to determine the frequency of occupational categories of men who attended an...

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