With the application of intraoperative TEE, we could easily detect the hemodynamic changes of thoracic aorta and find the real causes so as to solve the perfusion abnormalities.

• 在胸主动脉剥离的手术及心肺循环下，利用经食道心臓超音波可快速地诊断及可有效地提供主动脉灌注的情况。