Invasive Testing

Invasive Tests involve inserting catheters into the blood vessels of the heart in order to get a closer look at the coronary arteries or to stimulate and test the electrical system of the heart.

800.659.7822 Toll Free


Cardiac Catheterization

Cardiac Catheterization

An imaging procedure that allows your doctor to evaluate your heart function.

Carotid Angiography

Carotid Angiography

An imaging procedure that involves using an iodine dye and a camera to examine how the blood flows in the main arteries of the neck that lead to the brain.

Carotid Stenting

Carotid Stenting

A procedure used to detect the presence of narrowing or blockage (atherosclerosis) in the carotid arteries.

Electrophysiology Study

Electrophysiology Study

A procedure that records the electrical activity of your heart.

Intravascular Ultrasound

Intravascular Ultrasound

Combines echocardiography and cardiac catheterization which produces detailed images of the interior walls of the arteries.

Myocardial Biopsy

Myocardial Biopsy

A small catheter with a grasping device on the end is used to obtain a small piece of heart muscle tissue that is sent to a laboratory for analysis.

Reviewed: 09/13

This information is about testing and procedures and may include instructions specific to Cleveland Clinic.
Please consult your physician for information pertaining to your testing.

Talk to a Nurse: Mon. - Fri., 8:30 a.m. - 4 p.m. (ET)

Call a Heart & Vascular Nurse locally 216.445.9288 or toll-free 866.289.6911.

Schedule an Appointment

Toll-free 800.659.7822

This information is provided by Cleveland Clinic and is not intended to replace the medical advice of your doctor or health care provider. Please consult your health care provider for advice about a specific medical condition.

© Copyright 2014 Cleveland Clinic. All rights reserved.

/ajax/healthhub.aspx?blogCategory=/topics/heart-vascular-health/
Cleveland Clinic Mobile Site