A 45-year-old member asked:
How do a plain ct of the kidneyand bladder, and a ct urogram differ?
1 doctor answer • 1 doctor weighed in
Dr. Amy Levineanswered
Radiology 23 years experience
Contrast: A plain ct looks for stones. A ct urogram uses IV contrast (dye) to better evaluate the renal pelvis and ureter (the "tube" connecting your kidneys to your bladder). These structures are not well seen without contrast.
5.1k viewsAnswered >2 years ago
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Last updated Mar 15, 2020
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