Supply of valvular bioprostheses with catheter and transfer of equipment for the cardiology service of the Gregorio Marañón General University Hospital

Percutaneous biological aortic prosthesis for patients with aortic stenosis who require percutaneous transarterial implantation of self-expanding aortic prosthesis in supranular position or suprasinus anchorage of the prosthetic framework, to optimize gradients or risk of rupture of the aortic ring for the Gregorio Marañón University General Hospital

Percutaneous biological aortic prosthesis for patients with aortic stenosis who have a high risk of periprosthetic regurgitation, or high risk of coronary heart disease, or high risk of perforation, or damage to the conduction system, and who require percutaneous transarterial implantation of a self-expanding and recoverable prosthesis, with annular anchorage of the leaflets and anchorage in the ascending aorta of the prosthetic framework for the Gregorio Marañón University General Hospital