00, arthrosis, bone, bones, break, breaks, broken, cap, caps, comminuted, distal, exh5885, extremities, extremity, femoral, femur, femurs, fixate, fixated, fixates, fixation, fixator, fracture, fractured, fractures, joint, joints, knee, kneecap, kneecaps, knees, leg, legs, lower, operation, operations, operative, orthopaedics, orthopedics, patella, patellae, patellar, patellas, procedure, procedures, scarring, scars, surgeries, surgery, surgical, tendon, tendons, tibia, tibial, us, 1, 3600, 5885