Answer:
arthroscopy
Explanation:
In arthroscopy the internal joints are diagnosed through a fiber optic video camera by putting a thin tube inside the patient’s body.
Through this procedure, a surgeon can see the internal joints and the defect while operating it without making any cut on the body. These joints can be repaired through thin surgical instruments which can be inserted through incisions. Joints at knee, shoulder. Elbow, ankle , wrist, etc. can be viewed through this method.
