open and closed fracture

accident anatomical anatomy arm articulation body bone broken calcium cartilage cartilaginous clavicle closed collar collarbone fracture frame health human humerus injured injury iron joint medical medicine metal open orthopaedic orthopaedics orthopaedy orthopedic orthopedics orthopedy osteosynthesis prosthetic rupture science shoulder skeleton steel sternum structure surgery surgical trauma traumatic traumatology treatment