american football arm aspirin avulsion fracture basilar skull fracture blowout fracture bone fracture burst fracture calcaneal fracture cervical collar cervical dislocation chance fracture clavicle fracture clay-shoveler fracture compression fracture computed tomography diseases database distal radius fracture diving emedicine equestrianism flail chest flexion teardrop fracture foot galeazzi fracture greenstick fracture hand head hip hip fracture humerus fracture icd ibuprofen ice hockey internal decapitation intervertebral disc jefferson fracture jones fracture leg lisfranc fracture magnetic resonance imaging maisonneuve fracture medlineplus monteggia fracture motor vehicle mountain biking nerve paralysis physical therapy powerlifting rib fracture rolando fracture rugby football salter-harris fractures scaphoid fracture scapular fracture segond fracture shoulder skiing skull fracture spinal cord spinal cord injury sternal fracture surfing trimalleolar fracture velcro wedge fracture wrestling x-ray