Negative pressure drainage, also known as vacuum-assisted closure (VAC), is a therapeutic technique used in the management of surgical wounds. This method involves the application of negative pressure to the wound through a specialized dressing connected to a vacuum pump. Here are some benefits of negative pressure drainage in surgical wounds: 1. Minimized wound complications: Negative pressure drainage can help minimize wound complications such as hematoma, seroma, or dehiscence (wound opening). By maintaining a controlled and continuous negative pressure, it promotes wound approximation, preventing the accumulation of fluid or blood and ensuring proper wound closure. 2. Improved patient comfort: Negative pressure drainage can help reduce pain and discomfort associated with surgical wounds. By removing excess fluid and reducing edema, it can alleviate pressure on the wound and surrounding tissues, providing relief to the patient. 3. Facilitates wound assessment: The transparent dressing used in negative pressure drainage allows healthcare professionals to easily monitor the wound without removing the dressing. This facilitates regular wound assessment, enabling early detection of any signs of infection or other complications.