Mcq Subject: Radiology

Golden S sign is seen in:

A. Bronchogenic carcinoma with collapse of lung

B. Traction Bronchiectasis with apical scarring

C. Emphysema with increased lucency and flattened diagphragm

D. Pulmonary edema

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Ultrasound frequency used for diagnostic purposes in obstetrics :

A. 1-20 MHz

B. 20-40 MHz

C. 40-60 MHz

D. 60-80 MHz

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Neonate triangular cord sign on USG is seen in –

A. Galactosemia

B. Biliary atresia

C. Hepatitis

D. None

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Which of the following is true regarding cardiac MRI

A. Infarcted myocardium is hypointense on T2-MRI

B. Viable myocardium can be differentiated from infarcted myocardium

C. Prosthetic hea valves are an absolute contraindication for MRI

D. It is better than CT for non-invasive assessment of coronary aeries

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An anatomic structure which has a worm-hole radiolucency is characteristic of

A. Maxillary sinus

B. Mandibular canal

C. Nutrient canal

D. Mental foramen

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The most appropriate technique for mammography is:

A. Spot Compression view

B. Medial lateral oblique view

C. Lateral view

D. Medilateral view

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A newborn presenting with intestinal obstruction showed on abdominal X-ray, multiple air fluid levels. The diagnosis is not likely to be –

A. Pyloric obstruction

B. Duodenal atresia

C. Illeal atresia

D. Ladd s bands

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Threshold radiation dose for hematological syndrome is?

A. 2 Gy

B. 6 Gy

C. 15 Gy

D. 50 Gy

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Flowing wax appearance on anterior and posterior borders of veebrae is seen in –

A. Ankylosing spondylitis

B. DISH

C. Psoriatic ahropathy

D. Rheumatoid ahritis

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All of the following are advantages of paralleling technique except:

A. An excellent bone level assessment

B. The shadow of the zygomatic bone frequently overlies the roots of the upper molars

C. No elongation or foreshortening seen in periapical region

D. Interproximal caries is clearly indicated

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