Of the definitions for surgical procedures to correct joint deformities listed as follows, which describes arthrodesis?
a) Fusion of a joint (most often the wrist or knee) for stabilization and pain relief
b) Total reconstruction or replacement of a joint (most often the knee or hip) with an artificial joint to restore function and relieve pain
c) The replacement of one of the articular surfaces in a joint, such as the femoral head but not the acetabulum
d) Cutting and removal of a wedge of bone (most often the tibia or femur) to change the bone's alignment, thereby improving function and relieving pain
Answer: A
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