Pathology of The Cardiovascular System Flashcards
Atherosclerosis of the coronary arteries.
most common type of heart disease that causes insufficient supply of oxygen
Coronary Artery Disease
Hardening and narrowing of the arteries due to a buildup of cholesterol plaques.
Atherosclerosis
A deposit of plaque in the arterial wall.
Atheroma
Episodes of severe chest pain caused by inadequate blood flow to the myocardium.
Angina pectoris
A syndrome in which the heart is unable to pump enough blood to meet the body’s need for oxygen and nutrients.
Congestive heart failure
Abnormally slow resting heart rate.
heart rate below usually 40-60 bps
Bradycardia
A fast heartbeat of sudden onset.
originating at or above the AV node
Paroxysmal Supraventricular Tachycardia
aka “Heart Attack “
Myocardial Infarction
A localized area of tissue death caused by an interruption of blood supply.
Infarct
aka “A-fib”. An irregular quivering of the atria.
Contractions of atria become rapid and uncontrolled
Atrial fibrillation
Rapid, irregular, useless contractions of the heart. Usually fatal unless reversed by electric defibrillation.
Ventricular fibrillation
Inflammation involving several arteries.
Polyarteritis
A localized balloon-like enlargement of the wall of an artery.
Aneurysm
Thickening and loss of elasticity of artery walls.
Arteriosclerosis
Inflammation of a vein
Phlebitis