PATIENT INFORMATION

Preparing for a CCTA Scan

Coronary CT Angiogram (CCTA) is a safe, non-invasive way to see your heart's arteries. This advanced heart scan shows whether your arteries have plaque buildup or blockages and whether blood flow to your heart is reduced — all without needing a catheter procedure.

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Former NFL player reading CCTA patient instructions

Before The Test

  • Inform us if you have any allergies to iodinated CT contrast.
  • You will be prescribed two medications to pick up and take the day of the test.
    • Metoprolol tartrate (Lopressor) is used to lower your heart rate to optimize images. You will be prescribed three 50 mg tablets.
    • Nitroglycerin is used to relax your blood vessels to optimize images. You can also take it if you have chest pain. You will be prescribed a bottle of twenty-five 0.4 mg tablets.
  • If you take erectile dysfunction medications (e.g. sildenafil, tadalafil), please discontinue 48 hours prior to test. You can resume 24 hours after the test.
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Day of the Test

  • Do not eat or drink 4 hours prior to the test. Water is OK.
  • No caffeine day of exam.
  • Take normally prescribed medications unless instructed otherwise by your provider.
  • Wear comfortable clothes; remove metal (necklaces, bras with underwire) in the chest area.
  • Take metoprolol tartrate 2 hours prior to scheduled coronary CTA exam. For heart rates 60-70 beats per minute (bpm), take 50 mg. For heart rates >70 bpm, take 100 mg. Bring the rest to your exam.
  • Bring nitroglycerin bottle to exam. You will be given instructions to take while in the CT scanner by the technician, no need to take prior to exam.

After the Test

  • You may drive yourself home and return to work.
  • Stay hydrated with water.
coronary ct angiogram plaque and ffr-ct analysis

Questions?

Please Contact Us:
CardioNow
19020 33rd Ave W Suite 250
Lynnwood, WA 98036
Phone: (425) 458-0707

DOWNLOAD THE CCTA PREPARATION (PDF)

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