نتایج جستجو برای: varicocele

تعداد نتایج: 1641  

Alaa Hamada, Ashok Agarwal, Babatunde Adebayo Kehinde Erfan Daneshi, Farid Abolhassani Hossein Yazdekhasti Leyla Heydari, Mehdi Abbasi, Niloufar Abbasi Zahra Rajabi,

Objective(s): Several researchers have reported the relationship between infertility in male and varicocele for so many years but the implication of varicocele in female patients is remains elusive. Here, we aim to examine the effects of unilateral varicose ovarian vein on antioxidant capacity and oocyte quality of rat ovary after the experimental creation of varicocele in female rats. Material...

Hassan Malekinejad Mazdak Razi,

Varicocele is characterized by abnormal tortuosity and dilation of the veins of the pampiniform plexus within the spermatic cord. Although several reports show the mechanisms by which the varicocele exerts its infertility impact, the exact pathophysiology for varicocele-induced inflammation and its relationship with testicular endocrine disruption remain largely unknown. This review article wil...

Journal: :The Journal of urology 2010
Sandro C Esteves Fernanda V Oliveira Ricardo P Bertolla

PURPOSE We evaluated the impact of varicocelectomy on intracytoplasmic sperm injection outcomes in infertile men with clinical varicocele. MATERIALS AND METHODS We studied 242 infertile men with a history of clinical varicocele who underwent intracytoplasmic sperm injection. Of the men 80 underwent prior subinguinal microsurgical varicocelectomy (treated group 1) and 162 had any grade of clin...

Journal: :Journal of the Chinese Medical Association : JCMA 2004
Min-Che Tung William J Huang Kuang-Kuo Chen

BACKGROUND Patients with varicocele comprise 15% of males in general population. Varicocele is considered the most cost-effectively treatable cause of male infertility. We introduce a modification in technique of subinguinal varicocelectomy and review the outcome of 58 patients from July 2000 to July 2002. METHODS Four out of the 58 cases had both pain and infertility. For the 31 infertility ...

Journal: :Archivos espanoles de urologia 2012
R Waalkes I F Manea J M Nijman

OBJECTIVES Varicocele in adolescent men is one of the most challenging topics in pediatric urology. What should be considered as a good indication for treatment and at what age? Does treatment improve fertility? Can we wait? What is the best surgical and minimal invasive treatment? To answer these questions we provide a guideline to use in daily practice. METHODS We performed a search of th...

Journal: :Nagoya journal of medical science 1995
M Yamamoto S Katsuno K Yokoi H Hibi K Miyake

The presence of a varicocele has been associated with decrease in testicular volume both in adult and pediatric patients. However, a study on the effect of varicocelectomy on testicular volume in the adult varicocele patient has never been reported. We determined the testicular volume before and after varicocelectomy in 52 patients with varicocele. A significant increase in testicular volume wi...

2016
Emadoddin Moudi

Varicocele is mostly asymptomatic, rarely causing pain at this age. The guidelines for managing varicocele in adolescent are not fully elicited, but the major surgical indications are testicular loss of volume followed by testicular pain. Young adult males with varicoceles, who have normal semen parameters, may be at risk for progressive testicular dysfunction and should be offered monitoring w...

Journal: :Current urology 2013
Mustafa Kiraç Nuri Deniz Hasan Biri

INTRODUCTION The aim of this study was to evaluate the effect of microsurgical subinguinal varicocelectomy on semen parameters in azoospermic men with clinical varicocele and to determine the predictive parameters of postoperative improvement. METHODS Twenty-three men with non-obstructive complete azoospermia and varicocele underwent subinguinal open microsurgical varicocele repair. The outco...

Journal: :iranian journal of basic medical sciences 0
rafieh alizadeh ent and head & neck research center and department, hazrat rasoul akram hospital, iran university of medical sciences, tehran, iran shadan navid department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran niloofar abbasi emergency sections, vali-asr hospital, shahrekord university of medical sciences, borujen, iran abazar yari department of anatomy, faculty of medicine, alborz university of medical sciences, karaj, iran zohreh mazaheri department of anatomy, tarbiat modares university, tehran, iran erfan daneshi department of anatomy, school of medicine, kurdistan university of medical sciences, sanandaj, iran

objective(s): increased levels of nitric oxide (no) in the testicular veins of people suffering from varicocele have already been reported. however, the role of no-synthase (nos) isozymes and their inhibitors have not been extensively studied. we aimed to evaluate the inhibitory effects of aminoguanidine (ag), on sperm motility, vitality, and mitochondrial membrane potential (mmp) in varicoceli...

Journal: :medical journal of islamic republic of iran 0
a a. shahrazad from the division of urology, chamran hospital tehran university of medical sciences, tehran, i.r.lran. manoochehr m. lari from the departments of medicine and surgery, ghaem medical center, mashhad university of medical sciences, mashhad, i.r. iran.

in this study we have described our varicocele cases in terms of associated symptoms/signs. in addition, we have tested the correlation between semen parameters and varicocele grades and compared the relative frequencies of associated symptoms/signs in different varicocele grades. 1 19 referred cases of varicocele were categorized based on clinical criteria into 3 grades by one examiner. the re...

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