患者此前接受药物治疗效果不佳12。 手术过程及术后效果：研究人员为患者实施了 MitraClip 联合 PTSBME 手术。首先进行 PTSBME，在冠状动脉造影（CA）显示有较大的第一间隔支后，通过微导管在 TEE 引导下进行选择性对比增强超声，确认目标血管后注入微球粒子溶液 ...

Life became increasingly difficult for those patients who were facing chronic heart problems. Mitral valve leakage or regurgitation is the most common valvular heart disease. With a global ...