Effectiveness
In a clinical study done of 99 patients who had mitral valve surgery for regurgitation from January 1990 to June 1996, long-term and short-term outcomes were evaluated. These evaluations included; mortality rate, clinical complications, readmissions, valve deterioration, reoperation, and health perception. Overall mortality was 4%, which included 3 operative deaths and 4 late deaths. Overall 5-year survival rate was 92%.
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