title: Images in Cardiology: Aortic valve sparing operations.
authors: R
authors: R
authors: De Paulis
authors: G M
authors: GM
authors: De Matteis
authors: L
authors: L
authors: Chiariello
mesh_terms: D001021:Aortic Valve / Q000000981:diagnostic imaging / Q000601:surgery*; D001807:Blood Vessel Prosthesis; D006348:Cardiac Surgical Procedures / Q000379:methods*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D011093:Polyethylene Terephthalates; D011474:Prosthesis Design; D014463:Ultrasonography
chemical_list: D011093:Polyethylene Terephthalates