disrorders of the heart Flashcards
a condition in which fatty material collects along the walls of arteries. This fatty material thickens, hardens, and may eventually block the arteries
Atherosclerosis
pain caused by deficient blood delivery to the heart wall.
Angina pectoris or ischemia
a pain or discomfort in your chest caused by plaque that narrows or blocks the coronary arteries and
reduces the amount of oxygen-rich blood that reaches the heart muscle
Angina
Death of heart musculature due to lack of oxygen, usually the result of a focal complete blockage in one of the main coronary arteries or a branch thereof.
Myocardial infarction
Ischemia without pain
Silent ischemia
happens when an artery becomes narrowed or blocked for a short time, preventing oxygen-rich blood from reaching the heart.
Cardiac ischemia
fast heart rhythm that originates in one of the ventricles of the heart.
Ventricular tachycardia
Condition in which the ventricles are unable to pump
blood efficiently because of rapid, random contraction of cardiac muscle fibers.
Ventricular fibrillation
Progressive weakening of the heart, Cannot meet the body’s demands for oxygenated blood
heart failure
Enlargement and potential failure of the right ventricle as a result of disease of the lungs or the pulmonary blood vessels.
Cor pulmonale
most commonly arises out of complications from high blood pressure in the pulmonary arteries
cor pulmonale