atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm atrioventricular junctional rhythm AV junctional rhythm