100 bpm
HAH: > 150 bpm
| DDx | Heart Rate | Rhythm | ECG Finding |
|---|---|---|---|
| ‣ | 100-175 | ir ir | No distinguishable P waves (check v1) |
| ‣ | 130-170 | can be regular/irrgular | No P wave (Sawtooth only seen if <130) |
| ‣ | 140-200 | very reg | P wave after QRT: pseudo-s in II, III, aVF; pseudo-r in v1, v2 |
| ‣ | 150-220 | very reg | P wave after QRT |
| DDx | Heart Rate | ECG Finding |
|---|---|---|
| ‣ | 150-160 bpm | |
| ‣ | ||
| ‣ | ||
| SVT + Bundle Brunch Blockage | ||
| ‣ (occationally high) | Regular PR with dropped beat |