The molecular compartmentalization noted in the AVJ and His bundle, based on Cx43 expression, was previously undetectable by traditional histological staining methods and provides insight into the ...

Third-degree atrioventricular nodal block, also known as third-degree heart block or complete heart block, occurs when no action potentials conduct through the AV node. This results in the P waves ...

In second-degree type II AV nodal block (a.k.a. Mobitz Type II AV block), the AV node becomes completely refractory ... conduction disease in this His-Purkinje system and is irreversible (not ...