Effect of Drain Output on the Timing of Closed Suction Drain (CSD) Removal After Head and Neck Surgery.

Background: A closed suction drain (CSD) is often utilized in head and neck surgical procedures to obliterate dead space. CSDs reduce seroma and hematoma formation, thereby improving skin apposition and wound healing. The use of drains for prolonged periods of time, however, may increase the risk of wound infection.