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(Single Best Answer) Question 41: Medusa head appearance on an X-ray is seen in ?

A) Ascariasis
B) Ascariasis and Tapeworm infestation
C) Tapeworm infestation
D) Hookworm infestation
Answer (Select an option above to get the answer):

(Single Best Answer) Question 42: String sign on Barium meal follow through is seen in ?

A) Idiopathic hypertrophic pyloric stenosis
B) Tuberculosis of ileo-caecal region
C) Crohn's disease
D) All of the above
Answer (Select an option above to get the answer):

(Single Best Answer) Question 43: Pipe stem appearance in barium enema is seen in ?

A) Carcinoma of colon
B) Crohn's disease
C) Ulcerative colitis
D) Schistosomiasis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 44: Double bubble sign on an X-ray of abdomen is suggestive of all except ?

A) Duodenal stenosis
B) Annular pancreas
C) Duodenal atresia
D) Ileal atresia
Answer (Select an option above to get the answer):

(Single Best Answer) Question 45: The typical movement of mitral valve calcification is ?

A) Upwards and downwards
B) Counterclock wise
C) Side to side
D) Circular
Answer (Select an option above to get the answer):

(Single Best Answer) Question 46: Solitary hypoechoic lesion of the liver without septae or debris is most likely to be ?

A) Hydatid cyst
B) Caroli's disease
C) Liver abscess
D) Simple cyst
Answer (Select an option above to get the answer):

(Single Best Answer) Question 47: Expansile lytic osseous metastases are characteristic of primary malignancy of ?

A) Kidney
B) Bronchus
C) Breast
D) Prostate
Answer (Select an option above to get the answer):

(Single Best Answer) Question 48: Which is the objective sign of identifying pulmonary plethora in a chest radiograph ?

A) Diameter of the main pulmonary artery > 16 mm
B) Diameter of the left pulmonary artery > 16 mm
C) Diameter of the descending right pulmonary artery > 16 mm
D) Diameter of the descending left pulmonary artery > 16 mm
Answer (Select an option above to get the answer):

(Single Best Answer) Question 49: The most accurate investigation for assessing ventricular function is ?

A) Multislice CT
B) Echocardigraphy
C) Nuclear scan
D) MRI
Answer (Select an option above to get the answer):

(Single Best Answer) Question 50: The most important sign of significance of renal artery stenosis on an angiogram is ?

A) A percentage diameter stenosis > 70 %
B) Presence of collaterals
C) A systolic pressure gradient > 20 mm Hg across the lesion
D) Post stenotic dilatation of the renal artery
Answer (Select an option above to get the answer):