Table 3.

Objectives and relative value of multi-modality imaging in the assessment of arrhythmia risk in repaired ToF.

	Echocardiography	CMR	Cardiac CT	Cardiac catheterization, angiography and electro-anatomical mapping
Identification of (reversible) hemodynamic lesions	✓✓✓	✓✓✓		✓✓
Quantification of chamber size and ventricular function	✓✓✓	✓✓✓	✓	✓
Imaging of myocardial scar		✓✓✓*		✓✓*

*Fusion imaging with electro-anatomical mapping.