Low SCD risk in ventricular pre-excitation: shortest pre-excited R-R interval >220–240 ms, absence of multiple accessory pathways and absence of easy induction of atrial fibrillation.
xix This is analogous to ventricular pre-excitation, where the degree of fusion is determined by the relative conduction times from the site of earliest atrial activation to ventricular activation ...
WPW consists of pre-excitation of the QRS (the delta wave) caused by eccentric activation of the ventricular myocardium via an accessory atrioventricular (AV) connection (accessory pathway, ...
The simultaneous contraction of the diaphragm and TrA was thought to be pre-programmed and not from reflex since ... The interval between the start of the rise in systolic right ventricular pressure ...
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