Thoracoscopy is a procedure a doctor uses to look inside the chest cavity. This is done with a thoracoscope, a thin, flexible tube with a light and a small video camera on the end. The tube is put in through a small cut made near the lower end of the shoulder blade between the ribs. Thoracoscopy is sometimes called VATS which is short for video assisted thoracic surgery.
There are a few reasons you might need to have thoracoscopy:
Getting the test –Thoracoscopy may be an outpatient (you don’t need to stay overnight in a hospital) or inpatient (you need to stay in the hospital overnight or a few days) procedure depending on what is being done. If done as an outpatient you may only need local (not general) anesthesia and mild sedation.