Quick Arrhythmia Guide
Second Degree Heart Block Type I
| Rhythm | Irregular but with progressively longer PR interval lengthening |
| Rate | The underlying rate |
| P Wave | Normal |
| PR Interval | Progressively longer until a QRS complex is missed, then cycle repeats |
| QRS | Normal (0.06-0.10 sec) |
| Notes | |
Second Degree Heart Block Type I EKG Reference Arrhythmia Guide
Arrhythmia Guide