5月4日影診小考

1.The indications for getting a cervical spine series include all of the following except:
(A) Patient is intoxicated
(B) Patient reports midline neck pain and tenderness on palpation
(C) Patient has neurologic signs and symptoms
(D) Trauma
這題誰可以敎我一下...不懂~ 0rz 中毒應該不需要照吧...為何要選trauma T_T
2.A compression fracture of the bony ring of vertebra C1, characterized by lateral masses splitting and transverse ligament tear.
(A) Hangman's fracture
(B) Jefferson fracture
(C) Odontoid fracture
(D) Teardrop fracture

3.Flexion/extension views are absolutely contraindicated in documented the following injuries.
(A) Hangman's fracture and Jefferson fracture
(B) Odontoid fracture type III
(C) Burst fracture
(D) Wedge compressive fracture and unilateral facet dislocation

4.The most common cause of compressive fracture of the spine in a 55-year-old woman is?
(A) Metastasis
(B) Ageing
(C) Osteoporosis
(D) Obesity

【C】5.Vacuum phenomenon is explained by ? accumulation, produced by the surrounding soft tissues, in a severe degenerative disc of the lumbar spine.
(A) Oxygen
(B) CO₂
(C) Nitrogen
(D) Water