Ch. 8 Terms Flashcards
Anastomosis
Joining of two or more blood vessels.
Antiography
Radiographic visualization of blood vessels following introduction of contrast material.
Angioplasty
Procedure to open narrow or blocked vessels.
Annuloplasty
Surgical reconstruction of the ring (annulus) of the heart valve.
Antegrade
Moving forward or with the usual direction of flow.
Arrhythmia
Disorder of the heart rate or rhythm.
Arteriosclerosis
Hardening of the arteries.
Atherectomy
Procedure to remove plaque from arterires.
Atherosclerosis
Buildup of plaque on artery walls.
Atria
Upper chambers of the heart.
Atrioventricular (AV)
Relating to both the atria and the ventricles of the heart.
Bifurcation
Division into two branches.
Bundle of His (AV bundle)
Muscle fibers in the heart’s conduction system that branch off to the right and left sides of the heart.
Capillaries
Smallest branches of the coronary arteries and veins.
Cardioversion
The use of defibrillator paddles to restore normal rhythm of the heart by electrical shock.
Chordae Tendineae
String-like tendons linking the papillary muscles to the tricuspid valve in the right ventricle and the mitral valve in the left ventricle.
Conduction System
Generates and distributes electrical impulses over the hear to stimulate contraction, allowing blood to move throughout the body.
Contralateral
Situated on, pertaining to, o affecting the opposite side (as opposed to ipsilateral).
Coronary Circulation
The movement of blood through the tissues of the heart.
Endocarditis
Inflammation or infection of the inner lining of the heart (endocardium).