The ECG shows sinus tachycardia at about 115 beats per minute with a PR interval of about 0.15 sec (normal). The P waves show normal duration, but they are peaked in II, II and AVF and their amplitude ...
This ECG shows sinus tachycardia at a rate of about 115 beats per minute with tall peaked P waves in II-III-AVF (P-pulmonale). The frontal plane QRS axis is +120° (right axis deviation) and the R wave ...