نتایج جستجو برای: semen parameter

تعداد نتایج: 228706  

Journal: :Haematologica 2008
Isabelle Berthaut Geoffroy Guignedoux Frederique Kirsch-Noir Vanina de Larouziere Celia Ravel Dora Bachir Frédéric Galactéros Pierre-Yves Ancel Jean-Marie Kunstmann Laurence Levy Pierre Jouannet Robert Girot Jacqueline Mandelbaum

BACKGROUND Recent progress in the treatment of sickle cell disease, in particular the use of hydroxyurea, has considerably modified the prognosis of this disease. Many more patients now reach reproductive age. The objective of this study was to assess the potential impact of hydroxyurea on the semen of patients. DESIGN AND METHODS In this retrospective multicenter study, we evaluated the sper...

2017
Vanessa A. Comar Claudia G. Petersen Ana L. Mauri Mariana Mattila Laura D. Vagnini Adriana Renzi Bruna Petersen Andreia Nicoletti Felipe Dieamant Joao Batista A. Oliveira Ricardo L. R. Baruffi José G. Franco Jr.

OBJECTIVE The aim of this study was to evaluate the influence of different periods of abstinence on conventional semen parameters as well as functional parameters in human semen, including mitochondrial function, chromatin packing and sperm DNA fragmentation. METHODS We recruited a cohort of 2,458 men undergoing infertility investigation. Semen analyses were performed according to WHO guideli...

Journal: :journal of paramedical sciences 0
mohsen najafi human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka papanna kavitha human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka sreenivasa gopalappa human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka chaithra p. thammaiah human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka vineeth v. sathidevi human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka suttur s. malini human genetics laboratory, department of studies in zoology, university of mysore, manasagangothri, mysore, karnataka

to investigate the association of sub-fertility/ infertility with increased bmi in overweight and obese men and in control group in karnataka, south india. in this pilot study 20 overweight and obese men, aged 25-45, and 10 normal-weighed men with proven fertility were included. both groups were married. all cases and controls were evaluated for different semen parameters according to world hea...

2004

Purpose: To evaluate the drop-to-drop and pellet-to-pellet repeatability and stability of frozen sperm pellets. Methods: Ten pellets were thawed per batch (low and normal concentration) and evaluated by two investigators to establish a quality control chart. Then low and normal concentration pellets were thawed and evaluated daily for 10 days by both investigators. The values for both investiga...

Journal: :international journal of advanced biological and biomedical research 2014
fatemeh soltanpour gholamali moghaddam reza asadpour sayyed abbas rafat

the aim of this study was to evaluate the effects of the addition of antioxidants (vitamin e, β- mercaptoethanol and their combination) to semen extender.  progressive motility, viability and ph of fresh ram semen were examined. ejaculate samples were collected with artificial vagina from three ghezel-merinose rams (3 years old) during non- breeding reproduction season. semen was diluted with a...

2014
Hanae Pons-Rejraji Florence Brugnon Benoit Sion Salwan Maqdasy Gerald Gouby Bruno Pereira Geoffroy Marceau Anne-Sophie Gremeau Joel Drevet Genevieve Grizard Laurent Janny Igor Tauveron

BACKGROUND Recommendations for cardiovascular disease prevention advocate lowering both cholesterol and low-density lipoprotein cholesterol systemic levels, notably by statin intake. However, statins are the subject of questions concerning their impact on male fertility. This study aimed to evaluate, by a prospective pilot assay, the efficacy and the toxicity of a decrease of cholesterol blood ...

2011
H.S. Mahdavi A. Monadjemi A. Vafae

CASA (Computer assisted semen analysis) systems are designed to assist Andrologist labour. Most available CASA systems are not accurate or so expensive. Therefore labours use manual methods to provide parameters. Although some companies have achieved appropriate accuracy, they have not released their methods. So proposing methods in this area might be useful for groups who intend to design new ...

2013
Jia Lu Yunxia Hu

A fuzzy data fusion approach was used for human sperm morphology recognition analysis using 3-CCD camera image data. Fuzzy operators were used to create the relationship between abnormal sperm morphology and normal sperm aberrations after digitizing the images. The approaches have focused on frequencies of sperm with either abnormal morphology in semen analysis samples. In order to establish wh...

2016
Kathryn S. Merriam Mollie Elliot Michelle L. Matthews Rebecca Usadi Margaret A. Papadakis Bradley S. Hurst

Objective: To determine if head and shoulder relaxation massage given immediately before collecting a semen sample will result in an increased total motile sperm count or improved semen parameters for intrauterine insemination (IUI). Design: Prospective randomized study Setting: Academic fertility center Patients: Forty men undergoing clomiphene IUI therapy with their partners Interventions: Ma...

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