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Cardiac Strip Norms
Cardiac strip normal values
Question | Answer |
---|---|
Normal Heart Rate | 60 to 100 beats per minute |
P Wave | Present, Alike, w/ QRS |
PR interval | 0.12 to 0.20 |
QRS duration | 0.04 to 0.10 |
Atrial Contraction Norm | 60-100 beats per minute |
Ventricular Contraction Norm | 20-40 beats per minute |
Large Box on the strip | O.2 seconds |
Small Box on strip | 0.04 second |
Heart rate measurement Lg boxes | Count the large boxes and multiply by 300. |
Heart rate measurement Sm Boxes | Count the small boxes and multiply by 1500. |