ECGs Flashcards
1
Q
Normal PR Interval?
A
0.12-0.2 sec
2
Q
Normal QRS interval?
A
<0.12 sec
3
Q
Atrial Flutter?
A
See saw rhythm!
- Regular or Irregular
- Fast rate (250-350bpm) for atrial but ventricular is slower
- P waves absent
- PRI absent
- QRS normal (0.06-0.10s)
4
Q
Atrial Fibrilliation?
A
- Irregular Rhythm
- Very fast rate < 350 atrial but ventricular can be too
- P wave is erratic, waves are present; slow normal or fast
- PRI absent
5
Q
Ventricular Fibrillation
A
Absolute chaos, no rhythm or wave.
- Highly irregular rhythm
- Rate n/a
- P wave n/a
- PRI n/a
- QRS none
6
Q
Ventricular Tachycardia
A
- Regular rhythm
- Fast rate (100-250bpm)
- P waves absent
- PRI n/a
- QRS wide (>0.10s), bizarre, appearance
7
Q
A
