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Cardiovascular
Med. Term
49
Medical
Undergraduate 1
09/27/2011

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Term
angi/o
Definition
vessel
Term
aort/o
Definition
aorta
Term
arteri/o
Definition
artery
Term
arteriol/o
Definition
arteriole
Term
cardi/o
Definition
heart
Term
coron/o
Definition
heart
Term
phleb/o
Definition
vein
Term
ven/o
Definition
vein
Term
venul/o
Definition
venule
Term
aneurysm
Definition
local widening of an artery caused by weakness in the arterial wall or breakdown of the wall from atherosclerosis
Term
angina
Definition
chest pain caused by decreased blood flow to heart muscle. also called angina pectoris
Term
arrhythmia
Definition
abnormal heartbeat; fibrillation and flutter are examples
Term
atherosclerosis
Definition
hardening of arteries with the collection of cholesterol-like plaque
Term
congestive heart failure
Definition
inability of the heart to pump its required amount of blood. blood accumulates in the lungs, causing pulmonary edema
Term
hypertension
Definition
high blood pressure. essential hypertension is high blood pressure with no apparent cause. In secondary hypertension, another illness (kidney disease or an adrenal gland disorder) is the cause of the high blood pressure
Term
myocardial infarction
Definition
heart attack, an infarction is an area of dead tissue
Term
shock
Definition
a group of signs and symptoms (palesness of skin, weak and rapid pulse, shallow breaking) indicating poor oxygen supply to tissues and insufficient return of blood to the heart
Term
angiography
Definition
recording (via x-ray image)blood vessels after the injection of contrast into the bloodstream
Term
Cardiac catheterization
Definition
introducing a catheter (flexible, tubular instrument)into a vein or artery to measure pressure and flow patterns of blood
Term
Cardiac enzyme tests
Definition
measurements of enzymes released into the blood stream after a heart attack
Term
Doppler ultrasound
Definition
measuring blood flow in vessels via sound waves
Term
Echocardiography
Definition
producing images of the heart via sound waves or echoes
Term
Electrocardiography
Definition
recording electricity flowing through the heart
Term
Holter monitoring
Definition
detection of abnormal heart rhythms that involves having a patient wear a compact version of an electrocardiograph for 24 hours
Term
Lipid tests
Definition
measurements of cholesterol and triglyceride levels in the blood
Term
lipoprotein tests
Definition
measurements of high density lipoprotein (HDL) and low density lipoprotein (LDL) in the blood
Term
Magnetic resonance imaging (MRI)
Definition
producing an image, by beaming magnetic waves at the heart, that gives detailed information about congenital heart disease, cardiac masses, and disease within large blood vessels
Term
MUGA scan
Definition
imaging the motion of heart wall muscles and assessing the function of the heart via a multiple-gated acquisition scan, which uses radioactive chemicals
Term
Positron emission tomography (PET) scan
Definition
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.
Term
Stress test
Definition
an electrocardiogram plus blood pressure and heart rate measurements shows the heart's response to physical exertion (treadmill test)
Term
Technetium Tc 99m sestamibi scan
Definition
a radioactive chemical is injected intravenously and shows perfusion (flow) of blood in heart muscle. It is taken up in the area of a myocardial infarction, producing "hot spots' in an ETT-MIBI exercise tolerance test, and intravenous radioactive substance is given before the patient reaches mazimal heart rate on a treadmill
Term
Thallium-201 scan
Definition
radioactive test that shows where injected thallium-201 (a radioactive substance) localizes in heart muscle.
Term
cardioversion
Definition
brief discharges of electricity passing across the chest to stop a cardiac arrhythmia. also called defibrillation
Term
Coronary artery bypass grafting
Definition
vessel taken from the patient's legs or chest are connected to coronary arteries to make detours around blockages
Term
endarterectomy
Definition
surgical removal of the innermost lining of an artery to remove fatty deposits and clots
Term
Heart transplantation
Definition
a donor heart is transferred to a recipient
Term
percutaneous coronary intervention
Definition
a balloon-tipped catheter (a flexible, tubular instrument) is threaded into a coronary artery to compress fatty deposits and open the artery. Stents (expanadable slotted tubes) create wider openings that make the recurrence of blockages less likely. Also called balloon angioplasty
Term
Thrombolytic therapy
Definition
drugs such as tPA (tissue plasminogen activator) and streptiokinase are injected into a patient's bloodstream to dissolve clots that may cause a heart attack
Term
ACS
Definition
Acute coronary syndromes (disease changes in coronary arteries leading to plaque/clot formation and heart attach or other heart problems
Term
AMI
Definition
Acute myocardial infarction
Term
BP
Definition
Blood pressure
Term
CABG
Definition
Coronary artery bypass grafting (surgical plaement of vessels, either vein or artery, to detour blocked coronary arteries
Term
CAD
Definition
Coronary artery disease
Term
CCU
Definition
Coronary care unit
Term
CHF
Definition
congestive heart failure (heart is unable to pump its required amount of blood)
Term
ECG
Definition
Electrocardiography
Term
ECHO
Definition
echocardiography
Term
HTN
Definition
Hypertension (high blood pressure)
Term
PCI
Definition
Percutaneous coronary intervention (placement of catheter and stent in a coronary artery to open the artery; balloon angioplasty)
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