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1、放射诊断学期末考试复习资料(二)（Review of the final exam of diagnostic radiology (ii)）Review materials for final examination of diagnostic radiology (two) (2011-07-01, 12:52:25)Tags:.The second part is the imaging diagnosis of the nervous systemIndividual choice question1. the siphon section of the internal caroti
2、d artery is usually divided into:A.2 paragraph, B. 3 paragraph, C. 4 paragraph, D. 5 paragraph, E. 6 paragraph2., more common physiological calcification in the brain, except:A. calcification of the falx cerebri, calcification of the B. bed, calcification of the C., calcification of the pineal gland
3、, calcification of D. choroid plexus, E., and calcification of the pituitary gland3., the anteroposterior diameter and the depth of the sella lateral plane can be measured, and the average values are:A.10.5, mm, 9.5, mm, B., 11.7, mm, 9.5, mm, C., 12.0mm, 10, mm, D.5.0, mm, 10, mm, E., 10.0mm, mm4.
4、the ideal method for the diagnosis of early acoustic neuroma is:A. X ray, B., cerebellopontine pool, C., CT, D., E., MRI examination5. cranial CT showed nothing to do with the tumor:A. midline shift, B. brain edema, C. skull absorption or destruction of D. hydrocephalus, E. cerebral sulci widenedIn
5、the early stage of the formation of 6. brain abscesses, CT showed:A. edema was most obvious, B. nodular enhanced, C. inhomogeneous ring enhanced, D. homogeneous ring enhanced, E. without edema7. glioma, also known as glioma, originated in glial cells, does not include:A. astrocytoma, B. meningioma,
6、C., oligodendrocyte, ependymoma, D. ependymoma, E. medulloblastoma8. the CT value of fresh hemorrhage is:A.20 to 40, HU, B., 3050, HU, C., 4060, HU, D., 5070, HU, E., 6080, HU9. in the following options, the typical CT findings of meningiomas are:A. calcification, cystic degeneration, B., bone destr
7、uction, C. obvious, peritumoral edema, D. occupying effect is obvious, E. mostly equal density, obviously homogeneous enhancement10. medulloblastoma is prone to:A. children, B., young adults, C., middle age, D., middle and old age, E., old age11. female, 6 years old, headache, CT shows cerebellar ve
8、rmis with a 3cm x 3.5cm high density shadow, which is obviously enhanced. The four ventricle is compressed, narrowed and moved forward. Supratentorial hydrocephalus is most likely to be diagnosed as:A. medulloblastoma, B. meningioma, C. choroid plexus papilloma, D., brain tuberculosis, E., vascular
9、cell tumorThe CT findings of 12. gliomas are:A. can be irregular, low-density, B., cystoid, low-density, C. can be fortified, D. does not strengthen, E. is above13. typical CT findings of acute epidural hemorrhage are:A. double convex skull plate below the low density area B. skull plate below the b
10、iconvex shape high density C. skull plate below the crescent shaped area of high density D. skull plate beneath the crescent shaped low density area E. skull plate below the concave area of high density14. typical CT findings of acute subdural hemorrhage are:A. double convex skull plate below the lo
11、w density area B. skull plate below the biconvex shape high density C. skull plate below the crescent shaped area of high density D. skull plate beneath the crescent shaped low density area E. skull plate below the biconcave low density area15. of the following options are not purulent brain abscess
12、es, and CT is:A. has the occupying effect B., the reinforcing ring is complete, homogeneous and smooth. C. can be seen in gas-liquid flat D. The thickness of reinforcing ring is uneven, and there is low density edema around E.The high density lesion on the 16. cranial CT may be:A. ependymoma, B. ble
13、eding, C. calcification, D. meningioma, E. are all above17. the same side shift of the midline structure suggests the same side:A. brain atrophy, B. glioma, C. brain abscess, D. meningioma, E. subdural hematoma18. imaging diagnosis of acute stroke should be chosen:A. cranial plain film, B. ventricul
14、ography, C. angiography, D. CT scan, E. ultrasound examination19. women, 30 years old, low back pain 2 years. CT shows lumbar 4, there is a 2 cm x 3 cm soft tissue density bump on the right side of the vertebra, it is dumbbell shape, strengthen obviously, the right side of the waist 4 and 5, the rig
15、ht intervertebral foramen enlargement. Most likely to be diagnosed as:A. neurogenic tumor, B. metastasis, C. giant cell tumor, D. lymphoma, E., herniated disk20. it is easy to damage the spinal cord injury:A. fracture of transverse foramen with accessory fracture B.Vertebral compression fractures wi
16、th transverse fracture, C. thoracic fracture with rib fracture, D. lower lumbar fracture, fracture fragment into vertebral canal, E. thoracic fracture, fracture fragment into vertebral canal21. the most common intraspinal neurogenic tumor is:A. schwannoma, B. neurofibroma, C. fibrosarcoma, D. gangli
17、on cell tumor, E., neuroblastoma22. the image of acute craniocerebral injury should be chosen:A. cranial plain film, B. ventriculography, C. angiography, D., CT scan, E., MRI imaging23. when there is suspicion of brain metastasis, the preferred method of imaging is:A. cranial plain film, B. angiogra
18、phy, C., CT, D., ventriculography, E., radionuclide scanning24. myelin abnormalities are not included:A. is poorly formed by myelination, B. demyelinating lesions, C. adrenal dystrophy, D., sea surface degeneration, E., and heterogeneous brain white matter malnutritionThe CT findings of 25. brain co
19、ntusion were:A. showed local low density change, B. scattered in spot, patchy hemorrhage, C. occupying space, D. showed subarachnoid hemorrhage, E. or more were all right26., the description of craniopharyngioma is incorrect:A. is common in children, B. is mostly cystic, C. is mostly calcified, D. o
20、ccurs in the saddle, E. may appear hydrocephalus27. the following description of meningioma is incorrect:A. is more common in female, B. is tight adhesion to dura mater, C. has more capsule, D. is solid mass, E. is higher densityThe most common site of multiple sclerosis in the brain is 28:A. latera
21、l periventricular white matter, B., optic chiasma and optic nerve, C. basal ganglia, D., brain stem, E., white matter of cerebellum29. the erroneous description of lacunar infarction is:A. occurs in the deep brain, basal ganglia, B. cortex, branch artery infarction, C. size about 0.5 to 1.5 cm D., o
22、ften E., without clinical symptoms30. congenital malformations, nerve tube closure disorders in the following diseases, the error is:A. encephalocele, B., Chiari II malformation, C., brain fissure malformation, D., cranial fissure malformation, E., agenesis of the corpus callosum31. male, 36 years o
23、ld, with headache, epilepsy, and CT, showed a majority of high density punctate lesions in the brain and 0.5 cm to 1 cm circular opacities, showing a circular enhancement. The most probable diagnosis is:A. multiple sclerosis B. brain abscess C. nodular sclerosis D. E. cerebral cysticercosis virus en
24、cephalitis32. women, 25 years of age, with epilepsy, CT showed lateral ventricles with multiple low density foci, nodular or massive enhancement. Most likely:A. metastasis, B., brain cysticercosis, C., brain abscess, D. multiple sclerosis, E., abnormal myelination33. describe the plain slice of elev
25、ated intracranial pressure:A. cranial suture broadening B. sulci widened C. sella D. increased digitate impressions increased E. skull thinning34. brain metastases occur in:A. B. in the cerebral cortex cerebellar cortex and cerebellar cortex of brain C. D. E. corticomedullary junctionThe 35. part is
26、 the basis to determine the plain film is increased intracranial pressure:A. of skull bone resorption, digitate impressions increased and deep B. sella change of skull bone absorption C. cranial suture broadening, digitate impressions increased and deep D. cranial suture broadening, sellar changes,
27、digitate impressions increased and deep E. cranial suture broadening, skull bone absorptionOn 36. MRI, short T1 and short T2 signals are mainly seen:A. glioma, B. meningioma, C. metastasis, D. melanoma, E. acoustic neuromaThe enhanced scan of the 37. abscess formation phase showed marked enhancement
28、 of the abscess wall, except for the following characteristics:A. complete, B. smooth, C. wall thin, D. wall thick, E. homogeneous38. low density lesions on the head CT are common in the following lesions:A. tissue necrosis, B. brain edema, C. acute hemorrhage, D. softening foci, E. lipoma39. common
29、 occupying signs are the following lesions:A. midline shift, B. ventricular displacement, C. ventricular deformation, D., cerebral sulcus changes, E. or more are allThe most significant difference between 40. astrocytomas and cerebral infarction is that:A. low density B. does not enhance C. single l
30、obe distribution of D. or E. distributionNot distributed by the vascular area41. confirm the cerebellar tonsil and bulbar joint malformation. It is generally considered that tonsil is lower than pillow:A.10 mm B. 7.5 mm C. 6 mm D. 5 mm E. 4 mm42. of the most common cerebrovascular malformations are:
31、A. venous malformation, B. moyamoya disease, C. arteriovenous malformation, D. cavernous hemangioma, E. telangiectasia43. craniopharyngioma and medulloblastoma are common in:A. children, B., young adults, C., middle age, D., middle and old age, E., old ageThe common CT findings of 44. brain metastas
32、es are not included:A. multiple B., peritumoral edema, C. bleeding and necrosis, D. in different forms of reinforcement, E. calcification45. CT myelography revealed thickening of the spinal cord and narrowing of the subarachnoid space:A. intramedullary B., extramedullary epidural C., extramedullary
33、epidural D., extramedullary epidural, internal and external E., intradural and intradural46. enhanced CT scan, the following lesions do not increase is:A. pituitary adenoma, B. aneurysm, C. meningioma, D. arachnoid cyst, E. medullary tumor47. tumor enhancement due to destruction of the blood-brain b
34、arrier is:A. meningioma, B. pituitary tumor, C. acoustic neuroma, D. glioma, E., trigeminal neuroma48. of the patients were male, 26 years old. Skull trauma 4, H. CT axial scan showed right temporal bone fracture, hematoma of scalp, uneven density of right temporal spindle, left shift of midline str
35、ucture. The most probable diagnosis is:A. right temporal acute epidural hematoma, B., right temporal subdural hematoma, C., right temporal lobe acute intracerebral hematoma, D., right temporal lobe contusion, subdural hematoma, E., right temporal subacute epidural hematoma49. of the most common spin
36、al cord tumors in children are:A. medulloblastoma, B., astrocytoma, C. astrocytoma, D. germ cell tumor, E. teratoma50. spinal cord injuries include the following:A. spinal cord concussion, B. contusion of spinal cord, C. spinal cord compression, D. spinal cord transection, E. syringomyeliaAnswer: DEBEE, DBEEA, AEBCD, EADAE, ADCBE, DDABC, DDBED, DCAEA, DDCEE, DDACE