Transcatheter Aortic Valve Implantation for the Treatment of Severe Symptomatic Aortic Stenosis in Patients at Very High or Prohibitive Surgical Risk: Acute and Late Outcomes of the Multicenter Canadian Experience

Transcatheter Aortic Valve Implantation: Role of Multi-Detector Row Computed Tomography to Evaluate Prosthesis Positioning and Deployment in Relation to Valve Function