The pause after a PVC is usually, but not always, longer than the pause after a PAC. A “fully compensatory” (or “complete”) pause indicates that the interval between the normally sinus-generated QRS complexes immediately before and immediately after the PVC is twice the basic PP ...
A premature atrial complex (PAC) results when ___. Fill in the blank. Atrial tachycardia is present when an atrial ectopic focus depolarizes the atria at a rate of ___ to ___ beats per minute. Fill in the blank. The normal cycle of electrical activity in the heart begin...
Pacchia,C.F.Akoum,N.W.Wasmund,S.Hamdan,M.H.PACE: Pacing and clinical electrophysiologyPacchia CF,Akoum NW,Wasmund S,et al. Atrial bigeminy results in decreased left ventricular function:an insight into the mechanism of PVC-induced cardiomyopathy[J]. Pacing Clin Electrophysiol, 2012,35(10):...