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Traumatic Disease
Radiographic Pathology disease processes
Question | Answer |
---|---|
Whiplash | Manifests sharp or dull pain posterior neck reversal or straightening of spine curvature Soft tissue imagin |
Hangman's Fx | Fracture of arch of 2nd C-vert (pars interarticularis) Anterior subluxation of 2nd and 3rd C spine |
Jefferson's Fx | Burst fracture of atlas |
Linear cranial fx | Straight and defined |
Depressed cranial fx | edges overlap |
Basilar skull fx | Battle sign, racoon sign Xtbl lateral skull for air fluid levels in sphenoid sinus |
Concussion | paralysis of brain function- due to blow to head Brain moves back and forth forcefully |
Contusion | bruise to the brain Capillaries broken |
Brain Hematomas | Collection of blood- epidural, subdural, subarachnoid, introcerebral |
Comminuted fx | fragments separate along edges of major fragment |
Avulsion fx | fragment pulled away from shaft |
Greenstick fx | Bone crack on one side only (not all the way through the bone) |
Growth plate fx | Fracture through the bone around growth plates in children |
Tripod fx | zygomatic arch, floor of orbit and maxillary sinus, lateral orbital rim and wall |
Dislocation | Out of joint, not in contact with normal articulation |
Subluxation | Partial dislocation usually with fx |
Battered child syndrome | Abuse, healed and nonhealed injuries, bruises |
Avascular Necrosis | Bone death from lack of blood supply |
Legg-Calve-Perthes | Femoral head bone death- head of femur flattened |
Pneumothorax | Collapsed lung, free air trapped, compress lung tissue |
Atelectasis | incomplete expansion lung tissue |
Vertebral compression fx | most frequent inury of vertebra T11,T12,L1 Seen with osteoporosis, fixed by kyphoplasty |