Experts from the American Society of Echocardiography (ASE), in collaboration with the Society for Cardiovascular Magnetic Resonance (SCMR) and the Society for Pediatric Radiology (SPR), released a guideline, Multimodality Imaging Guidelines for Patients With Repaired Tetralogy of Fallot: A Report from the American Society of Echocardiography Writing Group, to help optimize lifetime management of patients with repaired tetralogy of Fallot (TOF).Â