Table 3.
Recommended supraventricular tachyarrhythmia discrimination settings
| Parameter | Recommended settings |
|---|---|
| Single-chamber devices | |
| MorphMatch | ON |
| Onset | ON, 20% |
| Stability | ON, 40 ms |
| Sustained VT timer | OFF |
| DX, dual-chamber, and CRT devices | |
| SMART Detection | ON (default settings or adapted to known VT) |
CRT = cardiac resynchronization therapy; VT = ventricular tachycardia.