Chap 5: Cardio. system Flashcards
angioplasty
Surgical procedure that opens a blocked artery by inflating a small balloon within a catheter to widen and restore blood flow int he artery
angi/o
vessel (usually blood or lymph)
-plasty
surgical repair
arteries
large blood vessels that carry oxygenated blood away from the heart
capillaries
microscopic blood vessels joining arterioles and venules
congenital
pertaining to presence of a disorder at the time of birth, which may result from genetic or environmental causes
veins
vessels that return deoxygenated blood to the heart
metabolism
sum of all physical and chemical changes that take place within an organism
aneurysm/o
widening, widened blood vessels
-ectomy
excision, removal
aneurysm/ ectomy
excision of an aneurysm (to repair a weak area in the aorta that is likely to rupture if left in place)
aort/o
aorta
-stenosis
narrowing, stricture
arter/o
artery
-itis
inflammation
scler
hardening; sclera (white of eye)
-osis
abnormal condition; increase (used primarily with blood cells)
ather/o
fatty plaque
-oma
tumor
atri/o
atrium
-um
structure, thing
cardi/o
heart
-megaly
enlargment
coron/o
heart
-ary
pertaining to
phleb/o
vein
ven/o
vein
thromb/o
blood clot
-lysis
separation; destruction; loosening
varic/o
dilated vein
-ose
pertaining to; sugar
vas/o
vessel; vas deferens; duct
-spasm
involuntary contraction, twitching
vascul/o
vessel
-ar
pertaining to
ventricul/o
ventricle (of heart or brain)
inter-
between
-cardi
heart condition
-gram
record, writing
-graph
instrument for recording
-graphy
process of recording
-stenosis
narrowing, stricture
tachy-
rapid
electr/o
electricity
cardi/o
heart
angi/o
vessel (usually blood or lymph)
brady-
slow
endo-
in, within
-ac
pertaining to
epi-
above, upon
peri-
around
aneurysm
abnormal widening (ballooning) of a portion of an artery as a result of weakness in its wall, or it may be present at birth (congenital) – the larger the aneurysm becomes, the greater the risk of rupture
angina pectoris
mild to severe pain or pressure in the chest caused by ischemia; also called angina
arrhythmia
irregularity or loss of rhythm of the heartbeat; also called dysrhythmia
a-
without, not
rrhythm
rhythm