Audience: Medical Students and Residents
Learning Objectives:
Compare and contrast types of contrast
Compare and contrast MRI and CT
Select the proper diagnostic imaging modality for common clinical scenarios with the assistance of ACR appropriateness criteria
Summary:
Oral contrast in not essential and poorly tolerated
“Without and with IV contrast” - rarely indicated for CT
“Without and with IV” – default for MR if using contrast
Use the ACR Appropriateness Criteria to select the best modality
