“…2,3,5,6 The American College of Surgeons 7 defined the initial wound classification categories, and the Centers for Disease Control and Prevention adapted these categories into the current guidelines that were issued in 1985. 8,9 Using this traditional system to define wound classification, surgical procedures are placed into one of four categories: clean (class I), clean/contaminated (class II), contaminated (class III), and dirty/infected (class IV). 2,3,5 Several factors affect the potential for surgical site infection development and contribute to the assignment of wound classification.…”