[Results of mitral-aortic valve replacements].

Seventy-five combined mitral and aortic valve replacements were done between 1970 and 1976 with a minimum follow-up of 12 months and a mean of 3.72 +/- 17 months using à Björk prosthesis in the aortic position and the Starr 6120 prosthesis in the mitral position. The early post-operative mortality was 5.