Miscellaneous Flashcards
(113 cards)
aneurysm
local widening of an artery caused by weakness in the arterial wall or beakdown of the wall from atherosclerosis
angina
chest pain caused by decreased blood flow to heart muscle, also called angina pectoris
arrhythmia
abnormal heartbeat (rhythm); fibrillation and flutter are examples
atherosclerosis
hardening of arteries with a collection of cholesterol-like plaque
congestive heart failure
inability of the heart to pump its required amount of blood, blood accumulates in the lungs, causing pulmonary adena
hypertension
high blood pressure
- essential has no apparent cause
- 2ndry is is caused by another illness
myocardial infarction
heart attack
shock
group of signs and symptoms indicating poor oxygen supply to tissues and insufficient return of blood to the heart
angiography
recording (via x-ray images) blood vessels after the injection of contrast into the bloodstream
cardiac catheterization
introducing a catheter into a coronary blood vessels to measure pressure and flow patterns of blood
cardiac enzyme tests
measurements of enzymes released into the bloodstream after a heart attack
doppler ultrasound
measuring blood flow in vessels via sound waves
echocardiography
images of the heart are produced using sound waves
electrocardiography
recording electricity flowing through the heart
holter monitoring
detection of abnormal heart rhythms (arrhythmias) that involves having a patient wear a compact version of an electrocardiograph for 24hrs
lipid tests
measurements of cholesterol and triglyceride levels in the blood
lipoprotein tests
measurements of HDL and LDL in the blood
magnetic resonance imaging (MRI)
producing an image, by beaming magnetic waves at the heart, that gives detailed information about congenital heart disease, cardiac masses, and disease within the large blood vessels
MUGA scan
imaging the motion of the heart wall muscles and assessing the function of the heart via a multiple-gated acquisition scan, which uses radioactive chemicals
positron emission tomography (PET) scan
radioactive chemicals, which release radioactive particles, are injected into the bloodstream and travel to the heart, cross-sectional images show the flow of blood and the functional activity of the heart muscle
stress test
an electrocardiogram plus blood pressure and heart rate measurements shows the heart’s response to physical exertion (treadmill test)
technetium Tc 99m sestamibi scan
radioactive pharmaceutical is injected intravenously to show perfusion of blood in heart muscle, it is taken up in the area of a myocardial infarction
Thallium-201 scan
radioactive test that shows where injected thallium-201 localizes in the heart muscle
cardiac catheter ablation
flexible tube is threaded through blood vessels into the heart to ablate (destroy) abnormal tissue that causes arrhythmias