As always, this is a challenge to see if this wide-complex tachycardia is ventricular tachycardia or "SVT with aberrancy". There is indeed AV dissociation present best seen in lead V2 on this ECG ...
This ECG has a narrow QRS complex initally, then a fast heart rate, regular rhythm and no identifiable P wave activity which suddenly turns to a wide complex in a left bundle branch block pattern. The ...
A normal resting heart rate is anywhere between 60 and 100 beats per minute, according to the Mayo Clinic. But during a heart attack, that rate is altered due to disrupted blood flow. An abnormal ...