DC 7011, Ventricular Arrhythmias (Sustained) A condition involving depolarization of the atria or ventricles, or both, that occurs before the next expected sinus beat. In other words this is a premature heartbeat. Most complain of a skipped beat, flutter or extra beats in the chest but usually disregard them until they become frequent. The cause must be found before treatment can be started. ECG is the most likely method of determining a cause. The criteria are the same objectiv