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Chapter 33 Cardiology vocab
Vocab from comprehensive medical assisting 2nd editon
20
Medical
Professional
10/06/2008

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Term
Aneurysm
Definition
Local dilations in a blood vessel wall
Term
Angina Pectoris
Definition
Paroxysmal chest pain usually caused by a decrease in blod flow to the heart muscle due to coronary artery occusion
Term
Artifact
Definition
Activity recorded in an electrocardiogram caused by extraneous activty such as patient movement, loose lead, or electrical interefence
Term
Atherosclerosis
Definition
Build-up of fatty plaque on the interior lining of arteries
Term
Bradycardia
Definition
Heart rate of less then 60 beats per minute
Term
Cardiomegaly
Definition
Enlarged heart muscle
Term
Cardiomyopathy
Definition
Any disease affecting the myocardium
Term
Cerebrovascular Accident (CVA)
Definition
Ischemia of the brain due to an occlusion of the blood vessels supplying the brain, resulting in varying degrees of debilitaion
Term
Congestive Heart Failure
Definition
Condition in which the heart cannot pump effectively
Term
Coronary Artery Bypass Graft
Definition
Surgical procedure that increases the blood flow to the heart by bypassing the occluded or blocked vessel with a graft
Term
Electrocardiography
Definition
Procedure that produces a record of the electrical activity of the heart
Term
Endocarditis
Definition
Inflammation of the inner lining of the heart
Term
Lead
Definition
Electrode or electrical connection attached to the body to record electrical impluses in the body, especially the heart or brain
Term
Myocardial Infarction
Definition
Death of cardiac muscle due to lack of blood flow to the muscle; also known as a heart attack
Term
Myocarditis
Definition
Inflammation of the myocardial layer of the heart
Term
Palpitations
Definition
Feeling of an increased heart rate or pounding heart that may be felt during an emotional response or a cardiac disorder
Term
Percutaneous Transluminal Coronary Angioplasty (PTCA)
Definition
Procedure that improvese blood flow through a coronary artey by pressing the plaque against the wall of the artery with a ballon on a catheter, allowing for more blood flow
Term
Pericarditis
Definition
Inflammation of the sac that covers the heart
Term
Tachycardia
Definition
Heart rate of more then 90 beats per minute
Term
Transient Ischemic Attack (TIA)
Definition
Acute episode of cerebrovascular insuffieiency, usually a result of narrow of an artery by atherosclerotic plaques, emboli, or vasospasm; usually passes quickly but should be considered a warning for predisposition to cerebrovascular accidents
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