The atrioventricular node (AV Node) is a bundle of conduction cells that regulate ... period allowing it to “block” conduction to the His-purkinje system of the ventricles if there are ...
Third-degree atrioventricular nodal block ... Because intrinsic conduction disease of the His-Purkinje system is the cause of 3 rd degree AV block (not autonomic tone or AV blocking medications ...
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