Clinical Research Directory

Inclusion Criteria: Inclusion Criteria in the Fallot group * Male or female patient aged 18, * Patient with Fallot Tetralogy operated. nclusion Criteria in the Control group * Male or female patient aged 18, * Patient benefiting from electrophysiological exploration for a healthy heart arrhythmia, * Patient with a significant lack of heart disease. Exclusion Criteria: Exclusion Criteria in the Fallot group * Patient with associated left heart disease, * Patient with an acoustic window that does not allow for proper echocardiography, * Patient with contraindication to MRI, * Woman of childbearing age without effective contraception (HAS criteria) or Pregnant (ßHCG \> 20 IU/l) or nursing woman. Exclusion Criteria in the Control group * Patient with an acoustic window that does not allow proper echocardiography, * Patient with MRI contraindication, * Woman of childbearing age without effective contraception (HAS criteria) or Pregnant (ßHCG \> 20 IU/l) or nursing woman, * Cardiac pathology detected during echocardiography.