Low Flow Low Gradient Aortic Stenosis Relevance of the (re)Search for a Contractile Reserve
Conditions
Interventions
- DEVICE: Electrocardiogram
- DEVICE: 2D and 3D echocardiography
- DEVICE: Dobutamine stress echocardiography
- BIOLOGICAL: Blood tests
- DEVICE: Cardiac MRI
- DEVICE: Cardiac scanner
- OTHER: 6-minutes walking test
- OTHER: Duke Activity Score
Sponsor
Rennes University Hospital