نتایج جستجو برای: infertility 6
تعداد نتایج: 986991 فیلتر نتایج به سال:
A male factor is the only cause of infertility in 30% to 40% of couples. Most causes of male infertility are treatable, and the goal of many treatments is to restore the ability to conceive naturally. Varicoceles are present in 15% of the normal male population and in approximately 40% of men with infertility. Varicocele is the most common cause of male infertility that can be corrected surgica...
The impact of infertility on family size in the USA: data from the National Survey of Family Growth.
BACKGROUND Investigators have postulated that family size may be influenced by biologic fertility potential in addition to sociodemographic factors. The aim of the current study is to determine if a diagnosis of infertility is associated with family size in the USA. METHODS We analyzed data from the male and female samples of the 2002 National Survey of Family Growth using multivariable logis...
BACKGROUND One of the affected aspects in infertile women that have not been given sufficient attention is sexual function. Sexual function is a key factor in physical and marital health, and sexual dysfunction could significantly lower the quality of life. Aim of this study was to assess the comparison sexual dysfunction in women with infertility and without infertility, admitted to Al- Zahra ...
Integrins (ITGs) are ubiquitous cell adhesion molecules that undergo dynamic alterations during the normal menstrual cycle in human endometrium. The distribution of four different subunits, viz. alpha 4, alpha 6, beta 3 and beta 4 in human endometrial tissue at different stages of the menstrual cycle was studied using immunohistochemical, enzyme immunoassay and SDS-PAGE/Western blot techniques....
ObjectiveTo test the hypothesis that telomere shortening and/or loss are risk factors for infertility.DesignRetrospective analysis of status in patients with infertility using conventional cytogenetic data collected prospectively.SettingAcademic centers.Patient(s)Cytogenetic slides cultured peripheral lymphocytes from 50 undergoing fertility treatment and 150 healthy donors, including 100 donor...
Original Article AIMS: To have a comprehensive look at the pelvic organs to know their size, shape, structure, relationship with one another or any pathology of pelvic organs. To assess their role in causing infertility. To assess whether the pathology requires medical or surgical treatment i.e. to formulate the further line of management. METHODS:All infertile patients (primary and secondary) ...
Male infertility is often described in terms of role played by Y chromosome and Yq microdeletions. But studies have shown that X chromosome, being enriched for testis specific genes plays a significant role in formation of mature spermatozoa. The couple under study had undergone treatments for infertility including 7 Intrauterine inseminations (IUI) and 6 Invitro Fertilization (IVF) cycles but ...
The polycystic ovary syndrome (PCOS) is defined as a combination of hyperandrogenism (hirsutism and acne) and anovulation (oligomenorrhea, infertility, and dysfunctional uterine bleeding), with or without the presence of polycystic ovaries on ultrasound. It represents the main endocrine disorder in the reproductive age, affecting 6% 15% of women in menacme. It is the most common cause of infert...
Cisplatin causes infertility due to ovarian toxicity. The toxicity mechanism is unknown, but evidence suggests oxidative stress. In this study, the effect of mirtazapine on cisplatin-induced infertility and oxidative stress in rats was investigated. 64 female rats were divided into 4 groups of 16. Except for the controls that received physiologic saline only, all were administered with cisplati...
Several studies have investigated the association between polymorphisms in protamine 1 and 2 genes and male infertility risk, with inconsistent results to date. This meta-analysis based on the 13 published case-control studies, including 7350 cases and 6167 controls, was performed to further establish the potential association between the 6 common single nucleotide polymorphisms (rs35576928, rs...
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