[Use of an artificial semirigid support ring for correcting mitral valve insufficiency].
D005500:Follow-Up Studies; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D019736:Prostheses and Implants; D011474:Prosthesis Design; D013193:Stainless Steel
D013193:Stainless Steel
Primenenie iskusstvennogo poluzhestkogo opornogo kol'tsa dlia korrektsii nedostatochnosti mitral'nogo klapana.