accident, accidental, accidentally, accidents, acl, acls, anterior, arthroscope, arthroscopes, arthroscopic, arthroscopy, arthrosis, cap, caps, cruciate, cruciates, distal, exh4945, extremities, extremity, fall, falls, femoral, femur, femurs, front, frontal, graft, grafts, injuries, injury, joint, joints, knee, kneecap, kneecaps, knees, leg, legs, ligament, ligamentous, ligaments, lower, meniscal, menisci, meniscus, mensicus, operation, operations, operative, orthopaedics, orthopedics, patella, patellae, patellar, patellas, placement, procedure, procedures, reconstruction, repair, replacement, replacements, shows, surgeries, surgery, surgical, tear, tearing, tears, tibia, tibial, torn, twist, twisted, twists, ventral, 98, 4945