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Chapter 9 Med Terms
Medical Terminology of Cardiovascular System
| Term | Definition |
|---|---|
| angio | vessel |
| arteri | artery |
| cardi | heart |
| pector | chest |
| phleb | vein |
| sphygm | pulse |
| thromb | clot |
| atrium | upper right or left chamber of the heart |
| endocardium | membrane lining the cavities of the heart |
| epicardium | membrane forming the outer layer of the heart |
| myocardium | heart muscle |
| pericardium | protective sac enclosing the heart composed of two layers with fluid between |
| arteries | vessels that carry blood away from the heart to the arterioles |
| aorta | large artery that is the main trunk of the arterial system branching from the left ventricle |
| normotension | normal blood pressure |
| hypotension | low blood pressure |
| aneurysm | a widening; a bulging of the wall of an artery caused by congenital defect or acquired weakness |
| claudication | limping; pain in a limb while walking that subsides after rest; caused by inadequate blood supply |
| diaphoresis | profuse sweating |
| thrombus | stationary blood clot |
| heart murmur | an abnormal sound from the heart produced by defects in the chambers or valves |
| ischemia | decreased blood flow to tissue caused by obstruction or constriction of a blood vessel; to hold back blood |
| arrhythmia | any of several kinds of irregularity of loss of rhythm of the heartbeat |
| bradycardia | slow heart rate |
| fibrillation | chaotic, irregular contractions of the heart, as in atrial or ventricular fibrillation |
| venogram | x-ray image of a vein |
| anastomosis | the joining of two blood vessels to allow flow from one to the other; opening |
| valvuloplasty | surgical repair of a defective heart valve |
| antianginal | drug that dilates coronary arteries, restoring oxygen to the tissues to relieve the pain of angina pectoris |
| antihypertensive | drug that lowers blood pressure |
| CO | cardiac output |
| AV | atrioventricular |
| ACS | acute coronary syndrome |
| IV | intravenous |
| STAT | immediately |