Saturday, November 15, 2008
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
2q: central dot sign is seen in?
A. Carolis disease
b. Primary sclerosing cholangitis
c. Polycystic liver disease
d. liver hamartoma
3q: On USG diffuse thickening of gall bladder with hyperechoic shadow at neck and comet tailing is seen in?
A. Xanthogranulomatous cholecystitis
c. Adenomyomatous polyps
d. Cholesterol crystals
4q: CT index. True is?
A. By reducing KVP by 50% radiation dose is reduced to half