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There are P waves (+) with regular PP intervals and a rate of 85 beats/min. The P waves have a normal morphology; they are positive in leads I, II, aVF, and V4-V6. This is a stable normal sinus ...
The P waves are positive in leads I, II, aVF, and V4-V6. Hence, this is a sinus tachycardia and there is a second-degree atrioventricular (AV) block (defined as an occasional nonconducted P wave).
The P waves are positive in leads I, II, aVF, and V4-V6. Hence, this is a sinus tachycardia and there is a second-degree atrioventricular (AV) block (defined as an occasional nonconducted P wave). The ...