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8 terms

Cardiac Conduction

Summer prep summer, Uof M, Mrs. Langston
STUDY
PLAY
Ejection fraction
Ratio of the stroke volume ejected from the left ventricle with each beat to the volume of blood at the end of diastole Left Ventricular End Diastolic Volume
Ejection Fraction 50% is
normal
Ejection Fraction < 35% means
Poor ventricular function, Poor ventricular filling, Obstruction to outflow
Cardiac Conduction System consist of
SA Node, Intranodel Pathways, AV Nodes, Left and Right Ventricle, Purkinje Fibers
SA Node (Pacemaker) Rate
60-100
AV Node (AV Junction) Rate
40-60
Ventricles (Bundle Branches) Rate
20-40
Purkinje Fibers Rate
less than15