What is CT Angiography or Cardiac CTA?
CT Angiography (CTA) is a form of rapid vascular imaging to render high definition images of blood vessels throughout the body. We are able to non-invasively assess the coronary arteries in five seconds, obtaining more information than a cardiac catheterization. A 4D display of the beating heart on the computer screen allows detailed assessment of many aspects of the heart. This is done using an arm vein injection. Any artery in the body can be imaged down to 2 mm in size in less than 30 seconds. What should I do to prepare? Tell your doctor if you are pregnant or think you might be pregnant. Also, to do the best possible exam for you, we need to know if you are diabetic, have a history of renal disease, or have allergies to any foods, medications, or contrast medium. Wear loose, comfortable clothing without metal. You may be asked to remove hearing aids, glasses, or dentures for the exam. Please leave valuables, such as jewelry, at home. Unless instructed not to do so, take your norma
