Results 61 to 70 of about 9,225 (175)

Role of varicocele repair in the era of assisted reproductive technologies: Lessons from 2000 cases of microsurgical varicocele repair

open access: yesReproductive Medicine and Biology
Backgrounds In an era of advanced maternal age, there is less conclusive evidence regarding the treatment outcomes of varicocele repair for assisted reproductive technology (ART). Progress in basic research on varicocele is notable whereas there are many
Koji Shiraishi
doaj   +1 more source

Comparison of Sperm Parameters in Patients with Infertility Induced by Genital Infection versus Varicocele

open access: yesBalkan Medical Journal, 2015
Background: Male infertility is a common and complex problem and, despite much research in this field, the major cause of infertility unfortunately remains unknown. Genital infection and varicocele are important causes of infertility. Aims: To compare
Bogdan Pajovic   +3 more
doaj   +1 more source

The Combination of Laparoscopic and Microscopic Vasovasostomy for the Treatment of Iatrogenic Upper Vas Deferens Obstruction

open access: yesAndrologia, Volume 2026, Issue 1, 2026.
Purpose This study aims to evaluate the feasibility and surgical outcomes of laparoscopic and microscopic vasovasostomy for the treatment of iatrogenic upper vas deferens obstruction in the cases of five patients. Materials and Methods A retrospective analysis was conducted on the clinical data of five patients with iatrogenic inguinal vas deferens ...
Yanzhong Liu   +5 more
wiley   +1 more source

Effect of Tadalafil on Testicular Histology and Sperm Parameters in An Experimental Varicocele Model

open access: yesAndrologia, Volume 2026, Issue 1, 2026.
Objectives Varicocele is a common cause of male infertility, often associated with oxidative stress and impaired testicular blood flow. This study aimed to evaluate whether orally administered tadalafil, through its cGMP‐mediated vasodilatory and antioxidant effects, can protect against histological damage and altered sperm parameters in a rat model of
Melih Yetemen   +8 more
wiley   +1 more source

Seminal Extracellular Vesicles LGALS3BP as a Potential Biomarker of Varicocele‐Associated Infertility in TMT‐Based Quantitative Proteomic Analysis

open access: yesAndrologia, Volume 2026, Issue 1, 2026.
The proteomic analysis of seminal plasma (SP) is a powerful tool for screening and identifying potential novel biomarkers of male infertility. However, the proteomic composition of seminal extracellular (SE) vesicles in varicocele (VC) is still poorly characterized.
Cheng Yang   +7 more
wiley   +1 more source

Varicocele - literature review

open access: yesQuality in Sport
Introduction and objective   Varicocele is the most common reversible cause of male infertility. This article describes the entire disease entity, in particular the pathophysiology and potential methods of treating this condition.
Wojciech Sowiński   +11 more
doaj   +1 more source

Effects of Sperm DNA Fragmentation on Embryonic Cleavage and Semen Parameters in In Vitro Fertilization Treatment

open access: yesJournal of Aging Research, Volume 2026, Issue 1, 2026.
Objective Sperm DNA fragmentation (SDF) may influence embryonic development during in vitro fertilization (IVF) treatment. This study examined the relationship between SDF and embryonic development and correlations between SDF and semen parameters.
Yu-Li Chuang   +7 more
wiley   +1 more source

Research advances in inflammation and oxidative stress in varicocele-induced male infertility: a narrative review

open access: yesAsian Journal of Andrology
Varicocele, the most common and treatable cause of male infertility, significantly impacts fertility. The pathophysiological mechanisms of varicocele have not been fully understood yet.
Li-Hong Wang   +3 more
doaj   +1 more source

Comprehensive Analysis of Global Research on Human Varicocele: A Scientometric Approach

open access: yesThe World Journal of Men's Health, 2022
Purpose: This study provides a comprehensive analysis of research trends on the etiology, mechanisms, potential risk factors, diagnosis, prognosis, surgical and non-surgical treatment of varicocele, and clinical outcomes before and after varicocele ...
Ashok Agarwal   +29 more
doaj   +1 more source

Global Andrology Forum (GAF) Clinical Guidelines on the Management of Infertile Men with Varicocele

open access: yesThe World Journal of Men's Health
Purpose: Varicocele is among the most common reversible causes of male infertility. Although varicocele is prevalent and there is a growing body of literature on the subject, there are still numerous debates surrounding the matter.
Selahittin Çayan   +47 more
doaj   +1 more source

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