Objective\ To understand the effects of serum of patients with rheumatic heart disease and γ interferon on collagen synthesis by valvular fibroblast cultured in vitro, so as to investigate the possible role of transforming growth factor β in genesis of valvular fibrosis and the possibility of γ interferon used to prevent valvular fibrosis in patient with rheumatic heart disease.\ Methods\ Mitral and aortic valve fibroblasts from 5 patients with rheumatic heart disease were cultured in vitro, the cultured ...
Objective To report the experiences of cardiac valve operation in children. Methods Cardiac valve operations were performed in 87 children who were 58 male and 19 female between age of 4 to 14 years (mean 10.2 years). Of the 87 patients, 36 underwent mitral valve replacement, 13 aortic valve replacement, 6 mitral and aortic valve replacement, 13 aortic valvuloplasty, and 19 mitral valvuloplasty. Associated cardiac lesions were simultaneously managed. Results Postoperative complications included low car...
