The recurrence of symptoms several years after an excellent clinical and hemodynamic result may be due to restenosis of the mitral value.
临床上和血液动力学上取得极好结果，如果过几年后症状复现，可能由二尖瓣重新狭窄所引起。
Methods To improve and renew the traditional operation, the patients with mitral value prolapse and mitral insufficiency were treated with eye-type reconstructive operation.
方法采用“眼睛式”成形术，更新完善传统术式，治疗二尖瓣脱垂并关闭不全患者。
The value of flow convergence and jet parameters in quantification of mitral regurgitation was estimated.
用血流会聚新方法及射流参数对二尖瓣返流定量的价值进行了研究。
应用推荐