Clean contaminated wound
Surgical wounds in which the respiratory, alimentary, genital, or urinary tract has been entered. Such wounds show no evidence of being entered
Contaminated wounds
Open,fresh, accidental, wounds and surgical wounds that involve a major break in sterile technique or a large amount of spillage from the gastrointestinal tract. They show evidence of inflammation.
Dirty
Infected wounds
Wounds containing dead tissue and wounds with evidence of clinnical infection such as purulent drainage.
Clean wounds
Uninfected wounds In Which minimal inflammation is encountered and the respiratory ,alimentary, genital and urinary tracts are not entered. Primarily closed wounds.