a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes |
a room in a hospital equipped for the performance of surgical operations | |
a room where a doctor or dentist can be consulted | |
the branch of medical science that treats disease or injury by operative procedures | |