… a result of systolic hypertension caused by increased total aortic stroke … 47 It is well known
that in both long QT syndrome and … HCM is divided into cases with LV outflow tract obstruction (…

… of ventricular repolarization in those with Long QT syndrome, … of cases remain phenotypically
dormant during childhood. … Echocardiographic revised task force criteria rarely trigger …

… the septation of the ventricles and outflow tract. Further, they … are derived from the early
ventricular amber myocardium cells … role in the hyperpolarization-activated whi is essential for …

… ventricular and atrial chambers as well as the outflow tract (… mechanisms caused by a disease
allele, the wild-type allele … found to be mutated in long-QT syndrome patients [221]. kcnh6a…

… 9 Venous disease is caused by failure of the valves in the … from the right ventricular outflow
tract to the apex of the heart, … junctional beats or premature ventricular contractions (bottom …

… trigger provided through L-type Ca2… class IV drugs such as verapamil or class II beta-blockers,
by slowing conduction at the AV node to control heart rate, have some efficacy in patients …

… , triggered activity caused by delayed and early afterdepolarizations, … as long QT syndrome,
Brugada syndrome, idiopathic ventricular … tachycardia from the left ventricular outflow tract: …

… disturbances are ultimately caused by fibrosis and calcification… the origin of the left ventricle
outflow tract at an angle of around … In this population, it seems that there is a latent congenital …

… to look for latent le ventricular out ow tract obstruction that may … entry arrhythmia to occur
there must be a triggering event, o … causes of VT include long QT syndrome, short QT syndrome, …

… All these are dormant, but can initiate impulse at a slow rate … Refractory period: It is a period
during which activated muscle … ■ Partial heart block (Mobitz type II): PR interval is fixed and …