title: A flexible ring for atrioventricular heart valve reconstruction.
mesh_terms: D000293:Adolescent; D000328:Adult; D006350:Heart Valve Prosthesis / Q000295:instrumentation*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011093:Polyethylene Terephthalates; D011183:Postoperative Complications; D013536:Suture Techniques; D014261:Tricuspid Valve / Q000601:surgery
chemical_list: D011093:Polyethylene Terephthalates