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med term chapter 5
death pt. 4
Term | Definition |
---|---|
angi/o | vessel |
aort/o | aorta |
arteri/o | artery |
arteriol/o | arteriole |
ather/o | fatty substance |
atri/o | atrium |
cardi/o | heart |
coron/o | heart |
embol/o | plug |
fibrin/o | fibers |
isch/o | to hold back |
myocardi/o | heart muscle |
phleb/o | vein |
sept/o | wall |
son/o | sound |
sphygm/o | pulse |
steth/o | chest |
tele/o | distant |
thromb/o | clot |
valv/o | valve |
valvul/o | valve |
varic/o | dilated vein |
vascul/o | blood vessel |
vas/o | vessel |
ven/o | vein |
ventricul/o | ventricle |
venul/o | venule |
-cardia | heart condition |
-manometer | instrument to measure pressure |
-ole | small |
-pressor | to press down |
-spasm | involuntary muscle contraction |
-tension | pressure |
-tonic | pertaining to tone |
-ule | small |
di- | two |
bi/o | life |
corpor/o | body |
cutane/o | skin |
duct/o | to bring |
electr/o | electricity |
esophag/o | esophagus |
hem/o | blood |
lip/o | fat |
my/o | muscle |
orth/o | straight |
pector/o | chest |
peripher/o | away from center |
pulmon/o | lung |
scler/o | hard |
-ac | pertaining to |
-al | pertaining to |
-ar | pertaining to |
-ary | pertaining to |
-eal | pertaining to |
-ectomy | surgical removal |
-emia | blood condition |
-gram | record |
-graphy | process of recording |
-ia | condition |
-ic | pertaining to |
-itis | inflammation |
-logy | study of |
-lytic | destruction |
-megaly | enlarged |
-metry | process of measuring |
-oma | mass |
-ose | pertaining to |
-ous | pertaining to |
-pathy | disease |
-plasty | surgical repair |
-rrhexis | rupture |
-sclerosis | hardening |
-scope | instrument for viewing |
-stenosis | narrowing |
-therapy | treatment |
-tic | pertaining to |
a- | without |
anti- | against |
brady- | slow |
de- | without |
endo- | inner |
extra- | outside of |
hyper- | excessive |
hypo- | insufficient |
inter- | between |
intra- | within |
per- | through |
peri- | around |
poly- | many |
pre- | before |
re- | again |
tachy- | fast |
tetra- | four |
trans- | across |
ultra- | beyond |
aortic | pertaining to the aorta |
arterial | pertaining to an artery |
arteriolar | pertaining to an arteriole |
atrial | pertaining to an atrium |
atrioventricular | pertaining to the atrium and ventricle |
cardiac | pertaining to the heart |
coronary | pertaining to the heart |
corporeal | pertaining to the body |
interatrial | pertaining to between the atria |
interventricular | pertaining to between the ventricles |
myocardial | pertaining to the heart muscle |
valvular | pertaining to a valve |
vascular | pertaining to a blood vessel |
venous | pertaining to a vein |
ventricular | pertaining to a ventricle |
venular | pertaining to a venule |
cardiology | study of cardiovascular system |
angiitis | inflammation of a vessel |
angiospasm | involuntary muscle contraction of smooth muscle in wall of a vessel; narrows vessel |
angiostenosis | narrowing of a vessel |
bruit | a harsh, abnormal sound heard during oscillation over an artery |
embolus | obstruction of blood vessel by blood clot |
hyperlipidemia | condition of having excessive level of lipids (fats) in the bloodstream |
infarct | area of necrotic tissue due to loss of blood supply |
ischemia | local and temporary deficiency of blood supply due to a circulatory obstruction |
murmur | a sound in addition to normal heart sounds; may or may not indicate an abnormality |
orthostatic hypotension | sudden drop in blood pressure when standing up suddenly |
palpitations | pounding, racing heartbeats |
plaque | yellow, fatty deposit of lipids in an artery; hallmark of atherosclerosis |
regurgitation | to flow backwards; in CV system refers to backflow of blood through a valve |
thrombus | blood clot within a blood vessel; may partially or completely occlude blood vessel |
angina pectoris | severe pain and sensation of constriction around heart; caused by myocardial ischemia |
cardiac arrest | complete stopping of heart activity |
cardiac tamponade | pressure on heart as a result of fluid buildup around heart inside pericardial sac |
cardiomegaly | an abnormally enlarged heart |
cardiomyopathy | myocardial disease; may be caused by viral infection, congestive heart failure, or alcohol abuse; common reason for heart transplant |
congenital septal defect (CSD) | hole, present at birth, in heart septum; allows mixing of oxygenated and deoxygenated blood |
congestive heart failure (CHF) | left ventricle muscle is too weak to efficiently pump blood; results in weakness, breathlessness, and edema |
coronary artery disease (CAD) | poor blood supply to heart muscle due to obstruction of coronary arteries; may cause angina pectoris and heart attack |
endocarditis | inflammation of membranes lining the heart; if cause is bacterial, a bacterial colony called vegetation may form |
heart valve prolapse | cusps are too loose and fail to shut tightly; allows regurgitation |
heart valve stenosis | cusps are too stiff; unable to shut tightly; allows regurgitation |
myocardial infarction (MI) | occlusion of coronary artery; results in a myocardial infarct; a heart attack |
myocarditis | inflammation of heart muscle layer |
pericarditis | inflammation of pericardial sac |
tetralogy of Fallot | combination of four congenital anomolies; pulmonary stenosis, interventricular septal defect, improper placement of aorta, hypertrophy of right ventricle; requires immediate surgery |
valvulitis | inflammation of a heart valve |
arrhythmia | irregularity in heart beat or action |
bradycardia | condition of having a slow heart rate |
bundle branch block (BBB) | electrical impulse is blocked from traveling down the bundle of HIS or bundle branches |
fibrillation | serious arrhythmia characterized by abnormal quivering or contraction of heart fibers; may result in cardiac arrest |
flutter | atria beat too rapidly but maintain a regular pattern |
premature atrial contraction (PAC) | atria contract earlier than they should |
premature ventricular contraction (PVC) | ventricles contract earlier than they should |
sinus rhythm | a normal heart rhythm |
tachycardia | condition of having a fast heart rate |
aneurysm | weakness and ballooning of arterial wall; commonly seen in abdominal and cerebral arteries |
arteriorrhexis | a ruptured artery |
arteriosclerosis | hardening and loss of elasticity of arterial walls; often due to atherosclerosis |
atheroma | deposit of fatty substance in wall of artery, bulges into and narrows artery; also called a plaque |
atherosclerosis | most common form of arteriosclerosis; lipid plaques form in arterial wall |
coarctation of the aorta (CoA) | severe congenital narrowing of aorta |
deep vein thrombosis | formation of blood clot in a vein deep in the body |
hemerrhoid | varicose veins in anal region |
hypertension (HTN) | high blood pressure; essential or primary hypertension is due to CV disease; secondary hypertension results from another disease |
hypotension | decrease in blood pressure; may be due to shock or anemia |
patent ductus arteriosus (PDA) | congenital heart anomaly where fetal connection between pulmonary artery and aorta fails to close at birth |
peripheral vascular disease (PVD) | abnormal condition affecting any blood vessel outside the heart; symptoms may include pain, pallor, and blocked circulation |
phlebitis | inflammation of a vein |
polyarteritis | inflammation of several arteries |
Raynaud's phenomenon | periodic ischemic attacks affecting extremities; especially fingers, toes, ears, and nose; extremities become cyanotic; triggered by cold exposure |
thrombophlebitis | inflammation of a vein resulting in blood clots within a vein |
varicose veins | swollen and distended veins; often in the legs |
auscultation | listening to sounds within body using a stethoscope |
sphygmomanometer | blood pressure cuff; measures blood pressure |
stethoscope | instrument for listening to body sounds |
cardiac biomarkers | blood test determines level of proteins specific to heart muscles in the blood; an increase may indicate heart muscle damage such as a myocardial infarction |
lipid panel | blood test to measure amount of lipids (fat) and triglycerides in blood |
angiography | x-rays taken after injection of opaque dye into blood vessel |
carotid ultrasonography | process of recording blood flow through the large carotid artery in the neck that carries blood to the brain using high-frequency sound waves |
digital subtraction angiography | process of recording blood vessels after injection of contrast medium into bloodstream |
Doppler ultrasonography | using ultrasound to produce an image of blood flowing through blood vessels in order to determine velocity; indicates blood clots or deep vein thromboses |
echocardiography (ECHO) | use of ultrasound to visualize internal cardiac structures; especially valves |
thallium stress test | Nuclear medicine procedure; patient is given thallium (a radioactive element) intravenously and then scanning equipment visualizes blood flow into the heart while exercising or at rest |
transesophageal echocardiography | Process of recording cardiac structures taken through (across) the esophagus by a swallowed ultrasound device |
cardiac catheterization | catheter is threaded through blood vessel to heart; detects abnormalities, collects cardiac blood samples, and determines blood pressure inside heart |
catheter | flexible tube inserted in body to move fluids into or out of body; may be used to place dye into a vein to view blood vessels |
electrocardiography | process of recording electrical activity of heart; able to diagnose arrhythmias and myocardial damage |
Holter monitor | portable ECG monitor worn by patient up to a few days to assess heart activity as person goes through daily activities |
stress testing | evaluates cardiovascular fitness; patient exercises on treadmill or bicycle with a steadily increasing work load; EKG and oxygen levels are monitored throughout the test |
automated external defribillator | Portable device that automatically detects life-threatening arrhythmias and delivers appropriate electrical shock |
cardiopulmonary resuscitation (CPR) | procedure to restore cardiac output and oxygenated air for a person in cardiac arrest; uses chest compressions and artificial respiration |
defibrillation | procedure that converts irregular heartbeats, such as fibrillation, using an electric shock |
sclerotherapy | injection of salt solution to treat varicose veins |
thrombolytic therapy | use of drugs, such as streptokinase or tissue-type plasminogen activator, to dissolve clots and restore blood flow |
aneurysmectomy | surgical removal of an aneurysm |
arterial anastomsis | surgical joining of two arteries when an artery is severed or a damaged section is removed |
atherectomy | surgical removal of an atheroma |
cardiac ablation | surgical procedure that uses an electrical current to destroy small area of heart tissue that is causing arrythmias |
coronary artery bypass graft (CABG) | blood vessel from another location (often a leg vein) is grafted to route blood around a blocked coronary artery |
embolectomy | surgical removal of an embolus |
endarterectomy | surgical removal of diseased or damaged inner lining of artery |
extracorporeal circulation (ECC) | During open-heart surgery, the routing of blood outside of body to cardiopulmonary bypass machine so it can be oxygenated and pumped back into rest of body |
heart transplant | replacement of a diseased heart with a donor heart |
implantable cardioverter-defribrillator (ICD) | Surgical procedure to place an electrical device that delivers electrical shock to heart to restore normal heart rhythm |
intracoronary artery stent | stent placed within a coronary artery; treats coronary ischemia due to atherosclerosis |
ligation and stripping | removal of varicose veins; damaged vein is tied off (ligation) and then removed (stripping) |
pacemaker implantation | Surgical procedure to place an electrical device that substitutes for natural pacemaker of heart |
percutaneous transluminal coronary angioplasty (PTCA) | balloon catheter is inserted through skin into coronary artery; inflated to dilate the narrow blood vessel |
stent | stainless steel tube placed within blood vessel to widen the lumen |
valve replacement | removal of diseased valve and replacement with an artificial valve |
valvoplasty | surgical repair of a heart valve |
ACE inhibitor drugs | produce vasodilation to decrease blood pressure (Lotensin, Capoten) |
antiarrhythmic | reduces or prevents cardiac arrhythmias (Tambocor, Corvert) |
anticoagulant | prevents blood clot formation (warfarin, Coumadin) |
antilipidemic | reduces blood cholesterol level (Lipitor, Zocor) |
antiplatelet agents | inhibit ability of platelets to clump together in a blood clot (Plavix, Ticlid) |
beta-blocker drugs | lowers heart rate to treat hypertension and angina pectoris (Lopressor, Inderal) |
calcium channel blocker drugs | decreases force of heart beat to treat hypertension, angina pectoris, and congestive heart failure (Cardizem, Procardia) |
cardiotonic | increases force of heart contraction to treat congestive heart failure (Lanoxin) |
diuretic | increases urine production to reduce plasma volume to lower blood pressure (Lasix) |
fibrinolytic | dissolves existing blood clot (Activase) |
vasodilator | relaxes smooth muscle in wall of blood vessel to reduce blood pressure and increase blood flow to ischemic area (Nitro-Dur, Apresoline) |
vasopressor | contracts smooth muscle in wall of blood vessel to raise blood pressure (Vasostrict) |