An imaging technique that uses a contrast medium to reveal gallstones or other obstruction in the bile ducts is called:
A) cholangiography.
B) EGD.
C) barium swallow.
D) BE.
E) nuclear scan.

Question

Quizplus · Accepted Answer

Cholangiography is specifically used to visualize the bile ducts, and a contrast medium is used to highlight any obstructions or abnormalities. The other options listed are not typically used for this purpose.

An Imaging Technique That Uses a Contrast Medium to Reveal