Noncompaction cardiomyopathy electrocardiogram

Overview
There may be evidence of    :
 * Wolf-Parkinson-White syndrome (in 15% of children, not in adults )
 * Bundle branch block (mostly in adults)
 * Heart block (mostly in adults)
 * Biventricular hypertrophy
 * Large QRS voltages
 * Diffuse T wave inversions
 * Arrhythmias

Presentation in Children
Children may present with Wolf-Parkinson-White syndrome (WPW) which may require ablation and or defibrillator implantation.

Presentation in Adults
In adults, the most common form of presentation is a bundle branch block or atrioventricular block.