portal venography
on Saturday, March 17, 2012
Question Number 1614
Question: the following are true of portal venography
a) is most commonly performed to detect the site of varicreal bleeding b) alcoholic cirrhosis is most likely to lead to POST-sinusoidal obstruction c) in arterial portography portal vein opacification is maximal between 40-60 seconds after injection d) in transhepatic portography the needle should be wothdrawn completely before every re-attempt e) in splenoportography the use of gelatin sponges to plug the tract is contraindicated
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Labels: Radiology, Sugery