Contrast Enhancement Example

Several different agents can be used. Omnipaque is used most often at our institution. It is given IV. Be sure renal function is OK (via serum creatinine test) before administration and be cautious if there is a tendency to congestive heart failure. Scans after contrast infusion are usually labelled "enhanced" or "omnipaque" or "contrast." You can also recognize enhanced scans through the base of the brain because they show the circle of Willis which does not normally appear on unenhanced scans.