text_1: Patient has had a pacemaker for 5 years.  Seen for preoperative physical (cataracts).  Electrocardiogram showed atrial fibrillation.  Should I put her on Coumadin?
text_2: Pacemaker for 5 years, preoperative physical (cataracts), electrocardiogram shows atrial fibrillation.  Should I put her on Coumadin?