The sensitivities of TTE,TEE and MRI in the diagnosis of aortic dissection were 90%,100% and 97%,and the specificities were 93%,97% and 100%,respectively.

• TTE、TEE和磁共振成像诊断主动脉夹层，敏感性分别为90%25、100%25和97%25； 特异性分别为93%25、97%25和100%25。