Updated on November 19, 2024 Classification Classification of SSI Surgical Site InfectionDescriptionSigns and SymptomsOnsetSuperficialInvolves the skin and SC tissue. A form of cellulitis brought onto the incision site.Purulent discharge from incision, Fever, Tenderness, Erythema, Warmth, SwellingWithin 30 days post-opDeepInvolves the fascial and/or muscular layer.Purulent discharge from deep within incision, Fever, overlying erythema, warmth, pain, focal...