American College of Cardiology

ECG - Electrocardiogram, also referred to as an EKG. A graphic record of the electric currents generated by the heart.

Balloon Angioplasty - Method for dilating narrowed or blocked part of an artery with a catheter.

Board Certification - Certification by a member board of the American Board of Medical Specialists indicating that a physician has satisfied the necessary training requirements and successfully completed an examination which determines whether candidates have received adequate preparation in accordance with established educational standards.

Cholesterol - A type of lipid (fat) used by the body to build cells and certain hormones; also one of the fats found in foods derived from animal sources.

Coronary artery bypass - an operation that re-routes the blood supply by bypassing blocked coronary arteries.

Cyanosis - bluish coloring of skin, nails, lips, or tongue due to lack of oxygen-containing blood.

Echocardiogram - A soundwave picture showing the structure and function of the heart.

Exercise test - A study to measure the heart’s performance and limitations taken while the patient is exercising

Heart attack - An area of heart tissue dies because its blood supply is blocked.

Heart catheterization - A test in which a small tube is placed in or near the heart to take pictures, look at how the heart is working, check the electrical system, or help relieve blockages.

Heart failure - A condition caused when the heart is unable to pump enough blood to meet the needs of the body.

Heart rhythm disturbances - abnormal heart beat

Nuclear imaging - Tests to measure heart muscle blood flow and the heart’s pumping function at rest or with exercise.

Pacemaker - Device that delivers electrical stimulus to the heart, which causes it to contract

Copyright © 1999 American College of Cardiology