Paroxysmal AV Block on ECG - Characterized by an abrupt and persistent AV block in the presence of otherwise normal AV conduction. - May be initiated by: conducted or blocked PAC or PVC, acceleration or slowing of sinus rhythm - Once the block is initiated, the block will persist until terminated by an escape, usually ventricular, with a predictable relationship of the escape to the following P wave #Paroxysmal #AVBlock #diagnosis #cardiology #ekg #ecg #electrocardiogram #clinical
