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Electrocardiographic charactaristics of stable and unstable group presenting as ventricular tachycardia. LBBB; left bundle branch block, RBBB; right bundle branch.
| Hemodynamcally stable (n = 74; 69%) | Hemodynamcally unstable (n = 33; 31%) | Total (n = 107) | |
|---|---|---|---|
| Tachycardia rate | 182.9 (±18.9) | 184.9 (±17.8) | 184.2 (±18.5) |
| VT Morphology | |||
| LBBB | 22 (69%) | 10 (31%) | 34 (32%) |
| RBBB | 37 (79%) | 10 (21%) | 47 (44%) |
| Polymorphic | 15 (54%) | 13 (46%)* | 26 (24%) |
P = 0.038 (significant).
