• What is surgery done for OA? Arthroscopy: Arthroscopy for OA knee: I. Pain relief is due to washing away of thick viscid fluid with saline. II. The loose particles and fragments are washed out III. the fibrous material coming inside the joint are removed. IV. So the pain due to impingement of these fibres is relived. V. The Pisces of tornell meniscus are removed. VI. Repair of ligament increase the stability of joint Ashwini Multispeciality Hospital treat for the back pain, neck pain, knee pain , bone fractures , joint replacement surgery, spine surgery, ortho, laproscopy etc.