INTERPRETATION:,1.  Predominant rhythm is normal sinus rhythm.,2.  No supraventricular arrhythmia.,3.  Frequent premature ventricular contractions.,4.  Trigemini and couplets.,5.  No high-grade atrial ventricular block was noted.,6.  Diary was not kept.,IMPRESSION:,  Frequent premature atrial contractions, couplets, and trigemini.,cardiovascular / pulmonary, atrial ventricular block, holter monitor report, holter monitor, frequent premature, holter, monitor, rhythm, ventricular, contractions, trigemini, atrial, 