14 - AIIMS november 2008 radiology mcqs

1q: a pt comes with proptosis and abducent n palsy. A dark homogenous mass on t2w MRI is seen which shows intense enhancement with contrast.diagnosis is?

A. Cavernous hemangioma
b. Meningioma
c. Astrocytoma
d. Glioma

Answer:

2q: central dot sign is seen in?

A. Carolis disease
b. Primary sclerosing cholangitis
c. Polycystic liver disease
d. liver hamartoma

Answer:

3q: On USG diffuse thickening of gall bladder with hyperechoic shadow at neck and comet tailing is seen in?

A. Xanthogranulomatous cholecystitis
b. Adenomyomatosis
c. Adenomyomatous polyps
d. Cholesterol crystals

Answer:

4q: CT index. True is?

A. By reducing KVP by 50% radiation dose is reduced to half
B.
C.
D.

Answer:

13 - radiodiagnosis mcqs - 61 to 73

61q: a child with acute respiratory distress shows hyperinflation of unilateral lung in chest x ray . most likely cause for above presentation is ?

Answer : foreign body aspiration .

62q: which one of the following statement is false about loculated pleural effusion ?

1. they form obtuse angles against the mediastinum/chest wall when viewed in profile
2. they have unsharp margins when viewed enface
3. they do not conform to segmental distribution
4. the opacity may show air bronchogram

answer : d .

63q: radiographic appearance of pindborg’s tumor ?

Answer: driven snow appearance

64q: left cardiac border bulge can be seen in all except ?

1. enlarged azygous vein
2. left appendicular overgrowth
3. coronary artery aneurysm
4. pericardial defect

answer : a .

65q: all are seen in CCF except

1. kerley B lines
2. prominent lower lobe vessels
3. pleural effusion
4. cardiomegaly

answer : b .

66q: calcification of intervertebral disc is seen in

1. alkaptonuria
2. gout
3. RA
4. Psoriasis

Answer : a .

67q: impaired renal function is assessed by?

1. DTPA
2. DMSA scan
3. MAGS
4. Iodohippurate

Answer : a .

68q: a patient presented with ARF with complete anuria, but a normal USG . Next investigation is ?

1. IVP
2. Antegrade pyeolgraphy
3. Retrograde pyeolgraphy
4. Radio renogram

Answer : d .

69q: in cerebral angiography the dye is injected through

Answer : femoral artery

70q: disseminated small nodules with calcification in chest suggest ?

1. histoplasmosis
2. aspergillosis
3. cryptococcosis
4. coccidiomycosis

answer : a .

71q: pulmonary embolism is best diagnosed by ?

1. spiral CT scan
2. ventilation perfusion scan
3. x ray chest
4. pulmonary function

answer : a .

72q: pneumothorax is best demonstrated by taking of radiograph , with the patient in ?

1. inspiration
2. expiration
3. full inspiration
4. full expiration

answer : d .

73q: most direct and reliable roentgen sign of lobar collapse ?

1. air bronchogram
2. displacement of interlobar septum
3. mediastinal shift
4. radio density

answer : b .