The wait times in our emergency departments are longer than usual due to illnesses like RSV and the flu. View our estimated ED wait times and learn more about where to get care for your sick child.

Patient & Family Education Materials

Start over with a New Search

What Is a Cardiac Catheterization? (Video)

A cardiac catheterization is a procedure that cardiologists (heart doctors) do. They put a catheter  (a long, thin tube) into a blood vessel, then guide it the heart.

Cardiac catheterizations help doctors diagnose and treat many different heart problems.

  • 60-Second Summary: Cardiac Catheterization

    60-Second Summary: Cardiac Catheterization

    Learn the basics in 60 seconds.

Back To Top

Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

© 1995-2025 KidsHealth ® All rights reserved. Images provided by iStock, Getty Images, Corbis, Veer, Science Photo Library, Science Source Images, Shutterstock, and Clipart.com