This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra & Penis, Subject name: Surgery
In testicular torsion, surgery within how much time can save viability of testis: 
Select and explain. 
A. 6 hours, B. 12 hours, C. 24 hours, D. 1 week
A: 6 hours
Answer: A: 6 hours 
Explanation: 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