Atrioventricular Nodal Re-Entry Tachycardia [AVNRT]
Re-entry tachycardia arising from the presence of an abnormal electrical connection between atria and ventricles situated within the atrioventricular node
Cardiac
Atherectomy
A nonsurgical technique for treating diseased arteries with a rotating device that cuts or shaves away material that is blocking or narrowing an artery.
Atherosclerosis
A disease process that leads to the buildup of a waxy substance, called plaque, inside blood vessels.