The last term in the trinomial does not have any variables, so we do not need to carry any variables into the parentheses as a result. Handling Coefficients. Now identify the coefficient of the first and last terms in the original set of parentheses, s 2 - 5s + 6. The coefficients are 1 and 6.
A premature ventricular contraction ( PVC ) â also known as a premature ventricular complex , ventricular premature contraction ( or complex or complexes ) ( VPC ) , ventricular premature beat ( VPB ) , or ventricular extrasystole ( VES ) â is a relatively common event where the heartbeat is initiated by Purkinje fibers in the ventricles rather than ...
CARDIOVERSION: Synchronization during cardioversion of ventricular tachycardia; an arrow above each QRS complex denotes the period in cardiac depolarization when a shock will be delivered to terminate the rhythm. The restoration of normal sinus rhythm by chemical or electrical means.pplication of the shock is synchronized to the QRS complex. Cardioversion is used to slow the heart or to restore the heart's normal sinus rhythm when drug therapy is ineffective at doing so.