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Medical Terms Ch 9
The Cardiovascular System
Term | Definition |
---|---|
cardi/o | heart |
vascular | blood vessels |
4 chambers | 2 atria, 2 ventricles |
left side | receives from lungs and delivers oxygen-rich blood to body |
right side | receives from body and delivers oxygen-poor blood to lungs |
valvul/o, | valve |
arti/o | atrium (upper chamber) |
sept/o | septum (divide left and right side) |
ventricul/o | ventricle (lower chamber) |
coron/o | heart (specifically blood supply) |
arteries | takes blood away from heart |
veins | take blood to heart |
capillaries | connect arteries and veins |
angi/o, vas/o, vascul/o | vessel |
aort/o | aorta (main vein that distributes blood through body) |
arteri/o | artery |
ather/o | fatty plaque |
phleb/o, ven/o | vein |
angina pectoris | chest pain |
arrhythmia, dysrhythmia | irregular heartbeat |
diaphoresis | profuse sweating |
systole | *contracting* and sending blood out of ventricles |
diastole | vessels when heart is *relaxed* and filled with blood |
endo | inside |
peri | around |
epi | upon |
tachy- | fast |
brady- | slow |
cyan | blue |
murmur | abnormal heart sound |
vena cava | vein that carries blood from body to heart |
embolus | floating material |
occlusion | cutoff in flow, closing or blockage of a passage |
-ectasia | dilation |
-lith | stone |
-sclerosis | hardening |
varicose veins | enlarged, dilated veins |
ischemia | blockage of blood flow to organ |
thrombus | blood clot |
aneurysm | weakened area that bulges |
atrialnfibrillation | quivering |
effusion | accumulation of fluid |
-edema | swelling |
CPR | cardiopulmonary resuscitation |
A-fib | atrial fibrillation |
NSR | normal sinus rhythm |
SCA | sudden cardiac arrest |
ASD | atrial septum defect |
MVP | mitral valve prolapse |
VSD | ventricle septum defect |
HTN | hypertension |
CHF | congestive heart failure |
CO | cardiac output |
PCI | percutaneous coronary intervention |
SV | stroke volume |
CAD | coronary artery diseaese |
MI | myocardial infraction |
CABG | coronary artery bypass graft |
DVT | deep vein thrombosis |
AA | abnormal aortic aneurysm |