Methods: The clinical and ECHO data of 22 elderly patients with RMCT identified by transesophageal echocardiography were studied and compared with those of 12 younger adult patients with RMCT.

• 方法：对22例老年二尖瓣腱索断裂患者的临床及超声资料进行总结分析，并与12例非老年二尖瓣腱索断裂患者进行对比。