Click on image to view larger version.

Figure 6 Distribution of atrial tachyarrhythmia (AT) types (solid bar = type I; open bar = type II; shaded bar = type III) among individual patients. In patients 1 and 2, only atrial flutter was previously documented, whereas in patients 3 to 5, atrial fibrillation (AF) and atrial flutter were documented. The only previously documented AT in patients 6 to 19 was AF.