(a Instrument for making compact holes) to poke several small holes during the bone underneath the cartilage. Like abrasion arthroplasty, this procedure is utilised to find the layer of bone underneath the cartilage to produce a therapeutic reaction. Arthroscopic Surgical procedure: It is a typical approach to knee alternative surgical https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/