Cardiac computed tomography (cardiac CT) includes coronary CT angiography (CTA ... of patency coronary artery bypass grafts 1. Normal ECG and cardiac markers with low or intermediate pretest ...

≥12yrs: Usual single doses: Intra-arterial (digital subtraction angiography): Carotid or vertebral ... 10–12mL (max 175mL); Right coronary artery: 3–8mL; Left coronary artery: 3–10mL ...