drmaisano

repair mitral percutaneous mitraclip plastica mitralica surgery mitral repair clip minimally invasive regurgitation valve transcatheter plastica percutanea mitrale riparazione insufficiency stenosis intervention replacement chordal riparazione mitralica mr mtraclip prosthesis tissue aortic catheter small neochordae plasty sliding alfieri quadrangular resection patient teamwork skills aorti edge-to-edge arrest circulatory bleeding arch tachosil hemostasis