The diagnosis is NSR, first-degree AV block, 3:1 AV block, Mobitz type II, and high-degree AV block. The rhythm is regular with a rate of 30 beats/min. The QRS complex duration is normal (0.08 sec) ...
The ECG shows an irregularly irregular rapid ventricular rate, approximately 120 beats per minute, with no visible P waves. The frontal plane QRS axis is –30° and the R wave voltage in AVL is 15 mV.
This ECG was from a patient with a left ventricular aneurysm. A left ventricular aneurysm (LV aneurysm) can be diagnosed on ECG when there is persistent ST segment elevation occurring 6 weeks after a ...