Past medical history of rheumatic heart disease with mitral valve stenosis.

以前有风湿性心脏病伴二尖瓣狭窄病史。

Oh, the echo tests showed mild mitral stenosis. The tilt test was negative. We're doing E.P. Studies.

哦，超声波检查表明轻微的二尖瓣狭窄。穿刺结果也不好。我们在做EP研究。

Left atrial enlargement is commonly due to mitral stenosis.

左房增大通常是由于二尖瓣狭窄引起的。