What percent of cases with injury to kidney require surgical exploration -: (A) 20%, (B) 90%, (C) 50%, (D) 70%
Answer is A. Ans. is 'a' i.e., 20% "Surgical exploration is needed in less than 10 percent of closed injuries and is indicated if either there a signs of progressive blood loss or there is an expanding mass in the loin."- Bailey 25/e