To evaluate the long-term effects of varicocelectomy on testicular arterial flow via Color Doppler Sonography Parameters; The arterial flow velocities (peak systolic velocity \[PSV\] and end diastolic velocity \[EDV\]) and the resistance indices against this flow (resistive index \[RI\] and pulsatility index \[PI\]) of the testicular artery.
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Evaluate testicular perfusion before and after varicocelectomy
Timeframe: baseline