Prognostic Predictors of Fertility in Young Adult Patients With Varicocele: Peak Retrograde Flow Velocity and Reflux Grade.

Objectives: The purpose of this study was to determine prognostic factors affecting semen parameters in patients with varicocele during the postadolescent period.

Methods: This study was approved by the Institutional Review Board. Between May 2013 and May 2015, we prospectively obtained demographic and sonographic data from postadolescent patients with varicocele.