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Terms in this set (56)
Three Layers of the Heart epicardium, myocardium, endocardium
atrioventricular valves Valves located between the atrial and ventricular
chambers on each side of the heart, prevent
backflow into the atria when the ventricles are
contracting. Tricuspid on the right, Mitral on the
Left.
semilunar valves pulmonary and aortic valves located between the
right ventricle and the pulmonary artery and
between the left ventricle and the aorta
Annulus fibrous tissue ring that forms the base of each heart
valve
Valves Flaps of tissue that open and close to allow the
flow of blood in one direction only. The heart's
valves are located at the entrances and exits of its
chambers. (leaflets)
coronary sulcus separates atria from ventricles
interatrial septum partition between the right and left atria
, Surfaces of the heart sternocostal, diaphragmatic, pulmonary
Formula for Cardiac Output CO = HR x SV
Typical ICD weighs 68-90 grams
RVOT Tach characterized LBBB configuration with a relatively narrow QRS
complex
Accelerometers. This option .comprised of an arm mounted on a circuit board
accurately describes the component which flexes in reaction to movement of the
which includes an arm mounted on a generator in the anteroposterior direction
circuit board that responds to
directional movements, specifically
in the anteroposterior direction
Class III What class of antiarrhythmic drug is Amiodarone?
What is Amiodarone primarily used The treatment of various types of cardiac
for? dysrhythmias (irregular heartbeats).
Why is Amiodarone considered It has a unique and extensive potential for toxicity
uniquely toxic? among all legally used drugs in the U.S.
sensation of blood pressure against Pulse
the walls of a person's artery when
the heart pumps (contracts) and then
rests (relaxes)
signs of pulmonary embolism Sweating, chest pain, shock
Therapy for an AV block almost Localizing the site of the AV block
always lies in