What does the medical abbreviation MSSU mean?

The medical abbreviation MSSU stands for "Major Surgical Services Unit." It is a department within a hospital that provides surgical services to patients who require major surgery. The MSSU is typically staffed by a team of surgeons, nurses, and other healthcare professionals who are experienced in providing care to patients undergoing major surgery. The MSSU may also provide specialized services, such as pre-operative and post-operative care, pain management, and rehabilitation services.