“…[33][34][35][36][37]39,40,46,47,54,55 Complications including testicular atrophy, hydrocele, hematoma, wound infection, apnea, and recurrence were described by 13 studies and reported to be found in 1.97% ([95% CI: 0.98-3.29; I 2 ¼ 81.03) of 3,230 patients. 33,34,[37][38][39]41,45,47,48,50,[52][53][54] Six studies (n ¼ 1,096 patients) reported that contralateral exploration increases the total anesthesia time by on average 15 to 20 minutes. 37,38,42,44,48,52 Mean values with the corresponding standard deviations of both unilateral repair and unilateral repair with contralateral exploration were not reported.…”