Ventricular tachycardia refers to a wide QRS complex heart rhythm — that is, a QRS duration beyond 120 milliseconds — originating in the ventricles at a rate of greater than 100 beats per ...
Right ventricular hypertrophy occurs when the right ventricular wall thickens due to chronic pressure overload, similar to that of left ventricular hypertrophy. RVH is diagnosed on ECG in the ...