Inclusion Criteria:  Patient ≥ 60 years, hospitalised in cardiology wards of the Centre Hospitalier Universitaire of Poitiers Left ventricle hypertrophy on echocardiography Patient able to comply with study procedures Patient legally free and not subject to any custody, guardianship, tutelage or subordination measures Patient having signed an informed consent after clear and fair information on the study  Exclusion Criteria:  CardiacTransplant Complex congenital cardiopathies Know diagnosis of amylosis Contra-indication to bony scintigraphy : hypersensitivity to sodium oxidronate or one of its excipients, or to one of the components of radiopharmaceutic marked product ; Subject not able to comply with study procedures Patients not benefiting from a Social Security scheme or not benefiting from it through a third party Persons benefiting from enhanced protection, namely minors, persons deprived of their liberty by a judicial or administrative decision, patients staying in a health or social establishment, adults under legal protection, and patients in emergency situation. Women not menopausal