Figure 4: Summary of 24 hour Holter monitoring of the 3rd case, showing 11 atrial ectopics, with 2 couplets and 2 bigeminy. There were 595 ventricular ectopics, containing 383 isolated events, 12 trigeminy, 20 bigeminy, 52 couplets, 10 triplets. He had 2 ST depression events with a depth of 4 mm upsloping, 348 PR variability