Assessment of Cardiac Fixation During PET Using a New Drug Within Amyloid Cardiac Injuries.

Inclusion Criteria: * Patients followed for amyloidosis with proved cardiac injury or strongly suspected: * cardiac echography with typical signs of amyloid injury, * anatomical result confirming presence of amyloid deposits at cardiac or peripheral level * Signature of Informed Consent Form, * Affiliation to a social security system Exclusion Criteria: * Patient who suffers from another pathology which could lead cardiac injury (coronary disease, valvular disease, other pathology of deposit), * Pregnancy and lactating women, * Absence of effective contraception, * Irradiating examination performed within the last 12 months or scheduled within the next 12 months, * Unable patient physically, mentally or legally to provide informed consent, * Patient under a system of legal protection