<prompt> In testicular torsion, surgery within how much time can save viability of testis:6 hours12 hours24 hours1 week  <response>: Ans. a 6 hoursRef: Bailey 26th 1379 Testicular salvage rate of 100 if the testis is untwisted within 6 hrs of torsion as compared to 20 if surgery is delayed for 24 hrs 