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ECG
Terminology
Term | Definition |
---|---|
Aneurysm | A spindle shaped or sac-like bulging of the wall of a vein or artery, due to weakening of the wall by disease of an abnormality present at birth. |
Angina Pectoris | Chest Pain |
Anoixa | No oxygen |
Aorta | The main trunk artery which receives blood from the lower left chamber (Ventricle) of the heart. |
Arotic insufficiency | An improper closing of the aortic valve, letting in back flow of blood. |
Aortic stenosis | A narrowing of the aortic valve, |
Aortic Valve | Valve that lets blood flow from the left ventricle to the aorta, semi lunar shaped |
Apex | The blunt rounded end of the heart directed downward, forward and to the left |
Arrhythemia | An abnormal rhythm of the heart |
Arterial Blood | Oxygenated Blood |
Arterioles | the smallest arterial vessels, helps regulate blood pressure |
Arteriosclerosis | Hardening of the arteries |
Artery | Blood vessels which carry blood away from the heart to various parts of the body |
Atrial septum | Muscular wall dividing the right and left chambers of the heart |
Atrio-ventricular bundle | Bundle of his, conduct impulses for the rhythmic heartbeat from the AV node to the heart muscle |
Atrio-ventricular node | A small mass of the fibers at the base of the all between the two upper chambers of the heart |
Atrium | the two upper chambers of the heart. the right atrium receives oxygenated blood and the left atrium receives oxygenated blood |
Auricle | Another word for the atrium |
Auscultation | The act of listening to sounds within the body |
Bicuspid vavle | Mitral vavle |
Blood pressure | The pressure of the blood in the arteries, Top number is systolic(systole), bottom number is diastolic (relaxed) |
Bradycardia | Abnormally slow heart rate. anything below 60 bmp |