An endoscopic instrument (see ENDOSCOPE) that enables the operator to see inside a joint cavity and, if necessary, take a biopsy or carry out an operation.
n. a rigid telescope fitted with a lens system and fibreoptic illumination that is inserted into a joint through a small (‘keyhole’) incision and generates a magnified picture of the joint interior that can be viewed on a television monitor. The diameter of arthroscopes ranges from 2 mm for small joints to 5 mm for larger joints.
A tube-shaped instrument inserted into a cavity in the body to investigate and treat disorders. It is ?exible and equipped with lenses and a light source. Examples of endoscopes are the CYSTOSCOPE for use in the bladder, the GASTROSCOPE for examining the stomach and the ARTHROSCOPE for looking into joints (see also FIBREOPTIC ENDOSCOPY).... endoscope