Chapter 5 Flashcards
(53 cards)
ACE inhibitor
medications administered to treat hypertension and congestive heart failure
anemia
a lower than normal number of in the red blood cells in the blood
aneurysm
a localized weak spot, or balloon-like enlargement, of the wall of an artery
angioplasty
a procedure in which a small balloon is used to open a partially blocked coronary artery by flattening the plaque deposit and stretching the lumen
angina
episodes of severe chest pain due to inadequate blood flow to the myocardium
anticoagulant
medication that slows coagulation and prevents new clots from forming
aplastic anemia
a condition marked by the absence of all formed blood elements
arrhythmia
a loss of the normal rhythm of the heartbeat
atherectomy
surgical removal of plaque buildup from the interior lining of an artery
atheroma
a deposit of fatty plaque on or within the arterial wall
atherosclerosis
hardening and narrowing of the arteries die to a buildup of cholesterol plaque
atrial fibrillation
rapid irregular twitching of the muscular wall of the atria
automated external defibulator
electronic equipment that externally shocks the heart to restore a normal cardiac rhythm
beta-blocker
medications administered to reduce the workload of the heart by slowing the heartbeat
blood dyscrasia
any pathologic condition of the cellular element of the blood
bradycardia
an abnormally slow resting heart rate, usually at a rate less than 60 beats per minute
cardiac arrest
an event in which the heart abruptly stops beating or develops an arrhythmia that prevents it from pumping blood
cardiac endarterectomy
surgical removal of the lining of a portion of a clogged carotid artery leading to the brain- reduces the risk of a stroke caused by disruption of the blood flow the brain
cardiomyopathy
all diseases of the heart muscle
cholesterol
a fatty substance that travels through the blood and is found in all parts of the body
chronic venous insufficiency
a condition in which venous circulation is inadequate due to partial vein blockage or leakage of venous valves
coronary thrombosis
damage to the heart muscle caused by a thrombus blocking a coronary artery
defibrillation
the use of electrical shock to restore the hearts normal rhythm
diuretic
medication administered to increase urine secretion to rid the body of excess salt and water