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nwscc Sinus Rhythm
ECG RULES
| Question | Answer |
|---|---|
| sinus rhythm rate | 60-100 beats/min |
| Sinus Rhythm Rhythm | Regular |
| Sinus Rhythm P-waves | Positive, One preceeds every QRS |
| Sinus Rhythm PRI | 0.12 sec - 0.20 sec |
| Sinus Rhythm QRS | 0.10 sec or less, unless abnormally conducted |
| Sinus Bradycardia Rate | Less than 60bpm |
| Sinus Bradycardia Rhythm | Regular |
| Sinus Bradycardia P-waves | Positive, one preceeds every QRS |
| Sinus Bradycardia PRI | 0.12 - 0.20 sec |
| Sinus Bradycardia QRS | 0.10 sec or less, unless abnormally conducted |
| Sinus Tachycardia Rate | 101-180bpm |
| Sinus Tachycardia Rhythm | Regular |
| Sinus Tachycardia P-Waves | Positive, one preceeds each QRS |
| Sinus Tachycardia PRI | 0.12-0.20 sec |
| Sinus Tachycardia QRS | 0.10 sec or less unless abnormally conducted |