(a Device for earning smaller holes) to poke a number of very small holes while in the bone under the cartilage. Like abrasion arthroplasty, this technique is applied to have the layer of bone under the cartilage to make a therapeutic reaction. At Artisan Orthopaedics, we've been authorities within the https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/