二尖瓣和主动脉瓣的疾患 Disorders of both mitral and aortic valves
她们的器官和我们的是如此相似，以至于心脏瓣膜被用于人体主动脉瓣或二尖瓣替换手术。
Their organs are so similar to our own that pig heart valves are used to replace human aortic or mitral valves.
他于2006年进行了颈动脉超声和经胸超声心动图检查，检查结果显示，他的心脏还有其它问题，其中之一是二尖瓣功能障碍。
In 2006, he underwent a carotid ultrasound test and transthoracic echocardiography, which showed, among other troubles, a malfunction of the mitral valve.
模型包括左心房、左心室、二尖瓣、动脉瓣和动脉系统，实现了对左心循环系统的血流动力学模拟。
The model contains left ventricle(LV), left atrium, systemic circulation, aortic valve and mitral valve; it simulated the hemodynamics phenomena of left heart circulation.
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