Which one of the following surgical procedures is considered to have a clean-contaminated wound ?: (A) Elective open cholecystectomy for cholelithiasis, (B) Herniorrhaphy with mesh repair, (C) Herniorrhaphy with mesh repair, (D) Appendectomy with walled off abscess
Answer is A. Ans. is 'a' i.e., Elective open cholecystectomy for cholelithiasis