Myocardial Characterization of Arrhythmogenic Mitral Valve Prolapse (STAMP: STretch and Myocardial Characterization in Arrhythmogenic Mitral Valve Prolapse)

Exclusion Criteria

• •Mitral valve prolapse with severe regurgitation and instable hemodynamic state requiring urgent surgery
• •Prior MRI with contrast within the last month
• •Prior diagnosis of primary cardiomyopathy potentially responsible for myocardial fibrosis
• •Contraindication to exercise ECG: severe handicap, poor physical capacity
• •Contraindication to MRI: implantable device, claustrophobia, metal debris
• •Renal insufficiency with creatinine clearance \<30 ml/min or prior serious side effect related to infusion of a magnetic contrast agent
• •Pregnant or breast-feeding women
• •Minors \<18 years old
• •Mental illness or incapacity with incapacity to obtain informed consent