Cardiovascular System: Combining Forms, Suffixes, and Prefixes Flashcards
leaflets
flat, leaf-shaped structures that comprise the valves of the heart and prevent backflow of blood
lumen
space within an artery, vein, intestine, or tube
tubular space or channel within an organ or structure of the body
regurgitation
backflow or ejecting of contents through an opening
sphincters
circular muscles found in a tubular structure or hollow organ that constrict or dilate to regulate passage of substances through its opening
vasoconstriction
narrowing of the lumen of a blood vessel that limits blood flow
vasodilation
widening of the lumen of a blood vessel caused by the relaxing of the muscles of the vascular walls
viscosity
thickness or a measure of how resistant a liquid is to flowing
aneurysm/o
aneurysm
(widened blood vessel)
aneurysmorrhaphy
suture of an aneurysm
angi/o
vessel
(usually blood or lymph)
angioplasty
surgical repair of a vessel
vascul/o
vessel
(usually blood or lymph)
vasculitis
inflammation of a vessel
aort/o
aorta
aortostenosis
narrowing of the aorta
arteri/o
artery
arteriorrhexis
rupture of an artery
arteriol/o
arteriole
arteriolitis
inflammation of an arteriole
atri/o
atrium
atriomegaly
enlargement of the atrium
ather/o
fatty plaque
atheroma
a condition in which fatty plaque builds up on the inner lining of the arterial walls
cardi/o
heart
cardiomegaly
enlargement of the heart
coron/o
heart
coronary
pertaining to the coronary artery in the heart
electr/o
electricity
electrocardiogram
a recording of the electrical activity of the heart
embol/o
embolus
(plug)
embolectomy
removal of an embolus to open blood vessels and reestablish blood flow
hemangi/o
blood vessel
hemangioma
(also called strawberry mark)
benign tumor of the cells that line the blood vessels
my/o
muscle
myocardial
pertaining to the muscles of the heart
phleb/o
vein
phlebectasis
dilation and expansion of the veins
ven/o
vein
venostasis
abnormally slow blood flow in the veins
scler/o
hardening
arteriosclerosis
abnormal hardening of the arteries
sept/o
septum
septostomy
forming an opening in the septum of the heart
sphygm/o
pulse
sphygmoid
resembling the pulse
sten/o
narrowing and stricture
stenotic
pertaining to narrowing and stricture
thromb/o
blood clot
thrombolysis
separation and destruction of a blood clot
valv/o
valve
valvotomy
incision of the valve
valvul/o
valve
valvuloplasty
surgical repair of the valve
ventricul/o
ventricle
ventricular
pertaining to the ventricle
—cardia
heart condition
tachycardia
rapid heart rate
—stenosis
narrowing and stricture
aortostenosis
stricture of the aorta
brady—
slow
bradycardia
slow heart rate
endo—
in or within
endovascular
pertaining to within a vessel
extra—
outside
extravascular
pertaining to outside a vessel
peri—
around
pericardial
pertaining to around the heart
trans—
across
transseptal
across the septum