Results 51 to 60 of about 15,111 (221)
Spermatozoa protein alterations in infertile men with bilateral varicocele
Asian Journal of Andrology, 2016 Among infertile men, a diagnosis of unilateral varicocele is made in 90% of varicocele cases and bilateral in the remaining varicocele cases. However, there are reports of under-diagnosis of bilateral varicocele among infertile men and that its ...
Ashok Agarwal +8 more
doaj +1 more source
Andrology, EarlyView.ABSTRACT Background The Klinefelter syndrome is a common genetic cause of male infertility, and testicular sperm extraction (TESE) enables sperm retrieval in a subset of affected patients. However, predicting TESE success remains challenging due to the heterogeneous clinical and endocrinological presentation of the Klinefelter syndrome.
Murat Gül +14 more
wiley +1 more source
Evaluation of Varicocele Frequency in Adolescents in the City of Isfahan [PDF]
International Journal of Fertility and Sterility, 2007 Background Although varicocele can be treated, it is considered as one of the most common causes of infertility. This study was performed in order to estimate prevalence of varicocele in adolescents aging 12-14 years in the city of Isfahan.
Homayoun Abbasi +3 more
doaj +1 more source
Andrology, EarlyView.ABSTRACT Background Diabetes mellitus (DM) induces multifaceted cellular and structural alterations in the male reproductive system, thereby predisposing to infertility. Objectives This study aimed to evaluate the morphological, stereological, biochemical, histopathological, and ultrastructural changes induced by DM in testicular tissue, and to ...
Ayşenur Kaya Mutlu, Süleyman Kaplan
wiley +1 more source
Impact de la varicocèle sur le volume testiculaire et les paramètres spermatiques
The Pan African Medical Journal, 2014 INTRODUCTION: la varicocèle est une pathologie masculine fréquente dont l'incidence est encore plus importante dans dans la population des hommes infertiles.
Mohamed Hicham Benazzouz +5 more
doaj +1 more source
Balkan Medical Journal, 2020 Varicocele might cause deterioration in Leydig cell functions, and it is a significant risk factor for hypogonadism. Some controversial issues have been raised in the treatment of hypogonadal men with varicoceles.
Selahittin Çayan +3 more
doaj +1 more source
Current Issues in Adolescent Varicocele: Pediatric Urological Perspectives [PDF]
The World Journal of Men's Health, 2018 While varicocele is the most common cause of surgically correctable infertility in adult males, with repair resulting in improved semen parameters in 60% to 80% of men and a higher likelihood of conception in up to 60% of men, the rationale for ...
Jae Min Chung, Sang Don Lee
doaj +1 more source
Cerrahpaşa Medical Journal, 2021 Objective: The aim of this study was to compare the reproductive hormone parameters according to the presence or absence of varicocele in patients having non-obstructive azoospermia. Methods: A total of 111 non-obstructive azoospermic men were included
Oktay Özman +4 more
doaj +1 more source
Andrology, EarlyView.ABSTRACT Background Sperm mitochondrial DNA copy number is an emerging marker of male fertility, with elevated mtDNAcn associated with poor semen quality across various populations. Sperm DNA methylation has also been previously demonstrated to be negatively correlated with semen parameters in IVF cohorts.
Savni Sawant +7 more
wiley +1 more source