Table 1.
Dog No. | VT Type | S3-5 | Mechanism | Location |
---|---|---|---|---|
1 | SVT-VF | S4 | Focal | Endo |
2 | SVT-VF | S4 | Focal | Endo |
3 | SVT-VF | S5 | Focal | Purkinje |
4 | SVT | S5 | Focal | Endo |
5 | SVT-VF | S4 | Focal | Endo |
6 | SVT | S5 | Focal | Epi |
7 | SVT | S4 | Focal | Purkinje |
8 | SVT-VF | S4 | Focal | Endo |
9 | SVT | S4 | Focal | Purkinje |
10 | SVT | S5 | Focal | Purkinje |
11 | SVT-VF | S5 | Focal | Purkinje |
12 | SVT | S4 | Focal | Purkinje |
13 | SVT | S5 | Focal | Epi |
VT, ventricular tachycardia; SVT, sustained ventricular tachycardia; VF, ventricular fibrillation; Endo, endocardial origin; Epi, epicardial origin; SVT-VF, sustained VT degenerating to VF; S3-5, extrastimuli following drive train (S1) resulting in VT induction.