HISTORY OF PRESENT ILLNESS: , Mr. A is a 50-year-old gentleman with a history of atrial fibrillation in the past, more recently who has had atrial flutter, who estimates he has had six cardioversions since 10/09, and estimates that he has had 12 to 24 in his life beginning in 2006 when the atrial fibrillation first emerged. 
HISTORY OF PRESENT ILLNESS : , Mr. A is a 50 - year - old gentleman with a history of atrial fibrillation in the past , more recently who has had atrial flutter , who estimates he has had six cardioversions since 10/09 , and estimates that he has had 12 to 24 in his life beginning in 2006 when the atrial fibrillation first emerged .