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The Varicocele’s Impact over the Masculine Fertility. . Author: Popa Grigor e Research Adviser: University Assistant Dr. Plesca Eduard. Varicocele. A varicocele is an abnormal tortuosity and dilatation of the testicular veins within the spermatic cord. . Introduction. Varicocele.
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The Varicocele’s Impact over the Masculine Fertility . Author: PopaGrigore Research Adviser: University Assistant Dr. Plesca Eduard
Varicocele • A varicocele is an abnormal tortuosity and dilatation of the testicular veins within the spermatic cord. Introduction
Varicocele • General population prevalence 15%-20% • The prevalence in men presenting with infertility 20% to 40% • 10% bilateral • 90% of varicoceles are left sided • Incidence
Varicocele • Valsalva (supine andhorizontal). • Testesvolumes (bilateral). • Scrotaltemperature (thermography). • Dopplerultrasund- reflux. • Scrotalultrasaund. • Labtests: sperm analysis, hormon. Diagnosis
Varicocele • Grade 0 - Subclinical varicocele; cannot be detected during physical examination; generally identified with ultrasonographic study or venography. • Grade 1 - Detected with palpation with difficulty (< 1 cm); increase in size with Valsalva maneuver • Grade 2 - Easily detected without Valsalva maneuver (1-2 cm) • Grade 3 - Detected visually at a distance (>2 cm) Classification
Varicocele 1) left renal vein Vs. Inferior vena cava. 2) absence of the venous valves: L > R 3) the left renal vein may be compressed between the superior mesenteric artery and the aorta. "nutcracker phenomenon" 4)Increased length of the left testicular vein: The left vein is 8-10 cm longer than the right testicular vein. • Unilateral right-sided varicoceles are uncommon and raise the possibility of thrombosis or occlusion of the vena cava (as with a right-sided renal tumor with vena caval thrombosis) or situsinversus. Causes
Varicocele Cause
Varicocele Pathophysiology Venous reflux • Dilatation of venous plexus • Hydrostatic pressure • Testicular temperature • Testicular function
Varicocele • Increased intracapillary pressure- Interstitial Edema. • Normal Testis Testis with varicocele Pathophysiology H2O Pc-25mm H2O Pc-11mm
Varicocele • Reasons for altered sperm production, testicular size, and morphologic changes are not clearly understood. Proposed mechanisms for this pathophysiology include the following: • Dilated veins with pooling of venous blood results inincreased scrotal and testicular temperature. This is theorized to alter DNA synthesis within the testicle, leading to morphologic changes in sperm and testicular tissue. • Pathophysiology
Varicocele • Low oxygen content in the dilated veins may result in local tissue hypoxia. This could affect both testicular architecture and sperm production. • Renal and adrenal metabolites that reflux into dilated spermatic veins affect testicular tissue damage through undefined mechanisms. Testicular hormone function may be compromised, leading to impaired spermatogenesis. • Pathophysiology
Varicocele • Impact of Varicocele on Sperm Quality
Varicocele • Methods of surgical treatment
Varicocele • Surgical treatment
Varicocele Inguinal and sub-inguinal approach is the most commonly used by surgeons. Anatomy familiar, low morbidity and high efficacy of these surgical approaches are ideal. Ligation groin incision is made through the inguinal canal up to external inguinal ring. After isolation of testicular artery is preserved and umbilical cord veins are ligated and sectioned • Surgical treatment
Varicocele • Surgical treatment
Varicocele • Surgical treatment
Varicocele • GoalsandEvidence
Varicocele • Title The agedistribution, disease grading at presentation, treatmentstrategiesandsuccess rate on patientswithvaricocelle, managed in The 3rd Municipal Hospital, Chișinău and in The 3rd Municipal Pediatric Hospital, Chișinău
Varicocele • PatientsandMethod • Retrospective study; • Inclusioncriteria: malepatients≤19y presentingwithvaricocelle; • Exclusioncriteria: secondarytreatment, age> 19y. • Statistic relationship on theresultscollectedconcerningtheagedistribution, disease grading at presentation, treatmentstrategiesandsuccess rate on patientswithvaricocelle;
Varicocele n = 20p • Goals and Evidence
Varicocele • Goals and Evidence 75% 25%
Varicocele 100% of patients were treated using the Inguinal method (Ivanissech) • Goals and Evidence All the patients presented no complications and were fully treated at release from hospital.
Varicocele • The varicocele is most commonly first diagnosted in young males between 11 and 19 years old and in a quite advanced grade. • Varicocele does not affect erection nor the sexual intercourse, but the treatment delay can cause serious problems of infertility. • The treatment of first choice for all the patients was the Ivanissech method. • The inguinal surgical intervention (Ivanissech) presents a good result at the release from hospital. • Conclusions