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lead ekg strips 12 rhythm
The EKG rhythm will appear may be irregular with a normal heart rate. The QT interval shortens with increasing heart rate. This is the fun part of ECG interpretation. The P wave is normal and the PR interval is also normal 0.
The zero reference point looks at the heart from the same viewpoint as lead I. ECG Interpretation Experience takes a long time to acquire in the field. The EKG rhythm will appear irregular due to a pause with heart rate that is normal to slow.