CT Angiography (CTA)

What is a CTA or CT Angiography?
CTA or CT Angiography is a CT of the blood vessels. CT angiography can be used to examine arteries and veins of the entire body; this exam is used commonly to evaluate aneurysms, artherosclerosis, stenosis, dissections, surgical repairs, and stents. CTA is more precise than MRA and far less invasive than a Catheter angiography.

What Can I Expect?

Exam Preparation

• No Barium.
• No solid food 4 hours prior to the exam.
• Drink water, there is no restriction on your water intake.
• If you have an allergy to the IV iodinated contrast media you will
  need to be pre-medicated.
  Click here to view the Iodine Contrast Media Prepartion.
• Patients may be asked to dress into an exam gown.

During the Exam

• Any metal that is within the area to be scanned will need to be removed.
• Removable dental work may need to be removed.
• The technologist will insert an IV for the injection of the iodinated contrast media.
• During the scan your arms may be brought above your head depending on the type of the exam.
• You will be asked to hold your breath for 10-20 seconds while the images are being taken.
• Exam should be completed within 15 minutes.

After the Exam

• Following your exam you will be asked to remain in the department until your IV has been.
• Report will be forwarded to your doctor.

CT Angiography (CTA) Images

Please click on the thumbnail images below to view larger images.