Types of<unk> s are * Fascicular block *Left anterior fascicular block *Left posterior fascicular block * Trifascicular block * Bifascicular block (RBBB with fascicular block) * Right bundle branch block (RBBB) * Left bundle branch block (LBBB)
Intraventricular block
Bifascicular block
Ventriculotomy 
Trifascicular block
Ischemic preconditioning
Left anterior fascicular block
Deep hypothermic circulatory arrest
Atrial switch