Interpretation:

Normal Sinus Rhythm, Rate ~75

Right axis deviation

Normal intervals

No ST or T wave changes

P wave inversions lead I, V1, V2

Normal ECG: Taking a closer look…lead I and aVR

This ECG:

Left & Right Arm Lead Reversal:

• Easy Way to Spot:
• Lead I: completely inverted
• aVR: Usually upright
• Extreme RAD
• Differential:
• Dextrocardia
• similar features however look at precordial leads for ABSENT R WAVE PROGRESSION.