TABLE 1

Clinical Applications of CTA

•Screening: no application
•Diagnosis of CAD
 Intermediate likelihood of disease
 After equivocal/discordant stress imaging
 Coronary anomalies
 Before valvular surgery
 Nonischemic vs. ischemic cardiomyopathy
 Acute chest pain
 Bypass graft patency/location
•Risk stratification (known CAD)
 After equivocal/discordant stress imaging