Analysis and evaluation based on data collected from patients undergoing surgery and from the results of follow-up examination.1 Results: The total number of patients was 50, in which 34 cases of simple mechanical mitral valve replacement, 16 cases of simple mechanical aortic valve replacement.
Tổng số bệnh nhân là 50, trong đó 34 ca thay van hai lá cơ học đơn thuần, 16 trường hợp thay van ĐMC cơ học đơn thuần.