Chapter 9 - Cardiovascular Flashcards
Aneurysm
Abnormal widening or ballooning of a portion of an artery due to a weakness in the wall of the blood vessel
Angina pectoris
Chest pain that occurs when diseased blood vessels restrict blood flow to the heart. It is often referred to as angina. The pain can radiate to the neck, jaw, or left arm. It is often described as a crushing, burning, or squeezing sensation.
angin (to choke), pector (chest), -is (pertaining to)
Angiostenosis
Pathological condition of the narrowing of a blood vessel
angi/o (vessel), sten (narrowing), -osis (condition)
Antiarrhythmic agents
Used in the treatment of cardiac arrhythmias
Examples: Tambocor, Inderal, Calan, Cordarone, and Pacerone
Anticoagulants
Act to prevent blood clots from forming. They are known as “blood thinners.”
Examples: Coumadin and heparin
Antihypertensive agents
Used in the treatment of hypertension.
Examples: Catapres, Lopressor, Capoten, and Toprol-XL
Arrhythmia
Irregularity or loss of rhythm of the heartbeat; also called dysrhythmia
a- (lack of), rrhythm (rhythm), -ia (condition)
Atherosclerosis
Pathological condition of the arteries characterized by the buildup of fatty substances (cholesterol deposits and triglycerides) and hardening of the walls
ather/o (fatty substances, porridge), scler (hardening), -osis (condition)
Anastomosis
Surgical connection between blood vessels or the joining of one hollow or tubular organ to another
anastom (opening), -osis (condition)
Bradycardia
Abnormally slow heartbeat defined as fewer than 60 beats per minute
brady- (slow), card (heart), -ia (condition)
Bruit
Pathological noise; a sound of venous or aretrial origin heard on auscultation
Cardiomegaly
Enlargement of the heart
cardi/o (heart), -megaly (enlargement, large)
Cardiomyopathy (CMP)
Disease of the heart muscle that leads to generalized deterioration of the muscle and it’s pumping ability. It can be caused by multiple factors including viral infections.
cardi/o (heart), my/o (muscle), -pathy (disease)
Cardiotonic
A class of medication that is used to increase the tone (pumping strength) of the heart
cardi/o (heart), ton (tone), -ic (pertaining to)
Claudication
Literally means process of lameness or limping. It is a dull, cramping pain in the hips, thighs, calves, or buttocks caused by an inadequate supply of oxygen to the muscles, due to narrowed arteries. It is one of the symptoms in peripheral artery disease (PAD)
claudicat (to limp), -ion (process)
Constriction
Process of drawing together, as in narrowing of a vessel
con- (together, with), strict (to draw, to bind), -ion (process)
Cyanosis
Abnormal condition of the skin and mucous membranes caused by oxygen deficiency in the blood. The skin, fingernails, and mucous membranes can appear slightly blue or gray
cyan (dark blue), -osis (condition)
Echocardiography (ECHO)
Noninvasive ultrasound used to evaluate the heart for valvular or structural defects and coronary artery disease
ech/o (reflected sound), cardi/o (heart), -graphy (recording)