<prompt> True about surgical wounds are all exceptNo antibiotics required in clean surgeryIncision of abscess is contaminated woundSpillage of stomach content conves a clean contaminated case to a contaminated caseIn clean contaminated wounds infections rate is 10  <response>: Preoperative antibiotic prophylaxis does not significantly reduce the frequency of postoperative wound infection in clean elective general surgical operations.So the routine prophylactic use of antibiotics in clean general surgical operations is not recommended. Incision of abscess comes under diy wounds. Infection rate of clean contaminated is less than 10 Bailey and love 26th edition Pg 63 