Cardiovascular System Flashcards
angi/o
blood or lymph vessel
vas/o
vas deferens, blood vessel
aort/o
aorta
arter/o, arteri/o
artery
brady-
slow
cardi/o
heart
-emia
blood, blood condition
erythr/o
red
hem/o, hemat/o
blood, relating to the blood
leuk/o
white
phleb/o
vein
tachy-
fast
thromb/o
clot
ven/o
vein
anemia
lower than normal # of erythrocytes in blood
leads to fatigue and SOB
aneurysm
localized weak spot or balloon-like enlargement of arterial wall
angina
AKA angina pectoralis
severe episodes of chest pain due to inadequate blood flow to myocardium
anticoagulant
slows coagulation and prevents new clots from forming
arrhythmia
loss of normal rhythm of heartbeat
atherectomy
surgical removal of plaque build up from interior wall of an artery or arteries
atheroma
deposit of fatty plaque on or within the arterial wall
atherosclerosis
hardening and narrowing of arteries due to build up of cholesterol plaque on interior of arterial walls
bradycardia
abnormally slow resting HR
cardiomyopathy
describes all diseases of the heart muscle
diuretic
stimulates the kidneys to increase urine secretion to rid the body of excess sodium and water
electrocardiogram
record of electrical activity of myocardium
embolism
sudden blockage of a blood vessel by an embolus
embolus
a foreign object (ie. blood clot, air or gas, bit of tissue or tumor) circulating in the blood
endocarditis
inflammation of the inner lining of the heart
erythrocytes
mature RBCs produced by red bone marrow
hemoglobin
oxygen-carrying blood protein pigment
hemostasis
to stop or control bleeding
leukemia
cancer characterized by progressive increase in the number of WBCs in blood-forming tissues, other organs and in circulating blood
leukocytes
AKA WBCs
involved in immunity
defending body against infective organism and foreign substances
leukopenia
decreased number of WBCs circulating in the blood
myocardial infarction
AKA heart attack
occlusion of one or more coronary arteries due to plaque build up
pericardium
AKA pericardial sac
double-walled membranous sac that encloses the heart
phlebitis
inflammation of a vein
polycythemia
abnormal increase in the number of RBCs in the blood due to excess production by bone marrow
tachycardia
abnormally fast resting HR
thrombocytopenia
abnormally small number of platelets circulating in the blood
can be associated with abnormal bleeding
thrombolytic
AKA clot-busting drug
dissolves or causes a thrombus to break up
thrombosis
abnormal condition of having a thrombus
thrombus
blood clot attached to the interior wall of an artery or vein
valvulitis
inflammation of a heart valve