نتایج جستجو برای: infertility 6

تعداد نتایج: 986991  

2016
Ying Yang Wei Huang Jing-Tao Huang Fan Shen Jun Xiong Er-Feng Yuan Shan-shan Qin Ming Zhang Yu-Qi Feng Bi-Feng Yuan Song-Mei Liu

Male infertility is a worldwide medical problem. Asthenozoospermia is a common cause of infertility. Epigenetic modifications of DNA and histones have been shown to influence human infertility, but no research has explored whether N(6)-methyladenosine (m(6)A) level in RNA is associated with asthenozoospermia. Here, we collected a total of 52 semen samples, including 20 asthenozoospermia patient...

Journal: :Human reproduction 2007
N P Johnson R Kwok A W Stewart M Saththianathan W E Hadden L W Chamley

BACKGROUND A New Zealand randomized trial has shown that lipiodol treatment enhances fertility with high short-term effectiveness for women with endometriosis. METHODS An open randomized trial in a single-centre secondary- and tertiary-level infertility service assessing lipiodol flushing versus no intervention. A total of 158 women with unexplained infertility (62 women with mild endometrios...

Journal: :Human reproduction 1999
S Nuojua-Huttunen C Tomas R Bloigu L Tuomivaara H Martikainen

A total of 811 intrauterine insemination (IUI) cycles in which clomiphene citrate/human menopausal gonadotrophin (HMG) was used for ovarian stimulation were analysed retrospectively to identify prognostic factors regarding treatment outcome. The overall pregnancy rate was 12.6% per cycle, the multiple pregnancy rate 13.7%, and the miscarriage rate 23.5%. Logistic regression analysis revealed fi...

Journal: :International braz j urol : official journal of the Brazilian Society of Urology 2011
Mohammed A Al-Ghazo Ibrahim Fathi Ghalayini Rami S al-Azab Ibrahim Bani-Hani Mohammad S Daradkeh

OBJECTIVES The most common indication for treatment of varicocele is still male subfertility. The aim of this study was to explore the effect of infertility duration on semen parameters and spontaneous pregnancy rate after varicocelectomy. MATERIALS AND METHODS The medical records of 183 infertile patients with clinical varicocele were retrospectively reviewed. The patients were divided into ...

Journal: :International journal of medical science and clinical research studies 2022

Endometriosis is a pathology that commonly prevails in more than 50% of women as cause dysmenorrhea and infertility we can define it the presence endometrial glands stroma outside it, is, ectopic tissue mostly located ovaries, Douglas pouch, uterosacral ligaments other anatomical sites. Infertility associated with endometriosis multifactorial disease there no certainty about mechanisms by which...

2014
MOHAMED EL SHARKAWY Mohamed El Sharkawy

Objective: To verify the current practice of postponing laparoscopy after a normal HSG in infertile couples with no evident cause of infertility, aiming at reducing the need for interventional investigations thus decreasing cost and risk. Study Design: Case series study including three hundred and thirty women. Patients and Methods: The women were categorized into two groups as follows: Group (...

2015
Gerhard Haidl

success rates of reproductive medical interventions. Useful may be free information sessions for patients, for example. It has been suggested that family planning and reproductive medicine aspects should be an integral part of sex education at school – just like education about contraception and prevention of sexually transmitted diseases. 5 However, it is not only infertile people who may lack...

2015
Paul Faduola Charles Oluwabukunmi Kolade

OBJECTIVE Several publications have established a relationship between sperm DNA damage and male factor infertility, based on data from America, Europe, and Asia. This study aimed to compare the extent of sperm DNA damage in sperm samples from Nigerian men with unexplained infertility and in sperm samples from a fertile group composed of sperm donors who had successfully impregnated a female pa...

2017
Katarzyna Jarzabek Agnieszka Mikucka-Niczyporuk Tomasz Bielawski Robert Milewski Jacek Z. Kubiak Slawomir Wolczynski

The study of sperm cellular components at molecular level is crucial for the diagnosis of male unexplained infertility. The aim of the study was to compare the molecular profile of steroid receptors and aromatase in spermatozoa obtained from two normozoospermic groups of patients issued from couples treated for infertility. We investigated 46 male patients from unexplained infertility couples a...

2015
Nida Zahid Sarah Saleem Iqbal Azam Tariq Moatter

Background: The reported prevalence of infertility in Pakistan is 21% of which 35% is contributed by male factor. Male infertility has multifactorial etiologies ranging from modifiable to genetic risk factors. Among all the risk factors that may account for male infertility, obesity is one of the emerging public health problems. Therefore, the aim of the study was to determine the association o...

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