Heart valve surgery in China: yesterday and today. . for an absence of mitral calcification leads to higher success rates for surgery. Heart valve replacement surgery in China now attains international standards in terms of the numbers of cases.
A pathological grading system of rheumatic mitral valve lesions (PGSRMVL) was . Rheumatic heart disease affects approximately 2 million adult Chinese . of repair failure during the operation and 167 cases of successful repair with an.