How Much Bone is Resected during a CMC Joint Replacement?

Description

In a procedure discussing CMC joint replacement, the speaker indicates that during the surgery, only a minimal amount of bone is resected. They mention that the surgical approach involves cutting 10 degrees back from perpendicular. Upon examining the joint, significant arthritis is observed, characterized by very thin or absent cartilage and the presence of bone spurs indicative of osteoarthritis. Despite the severe condition of the arthritic base of the joint, the speaker emphasizes that only a small amount of bone needs to be removed to proceed with the surgery.

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