ECG - Sinus Rhythms
by Naomi Rumrill
1. Normal Sinus
1.1. From SA Node
1.2. P wave before QRS
1.3. PR - 0.12 - 0.20
1.4. QRS - same shape and size - < 0.12
1.5. Rhythm = P-P & R-R; Regualr
1.6. Rate = 60 - 100 bpm
2. Sinus Tachycardia
2.1. Rate = 101 - 150
3. Sinus Bradycardia
3.1. Rate = < 60 bpm