目的：应用彩色多普勒超声检测评价冠状动脉架桥术(CABG)前后左侧内乳动脉(lima)桥的血液动力学变化。
Objective: to evaluate the hemodynamic changes of the left internal mammary artery (LIMA) preoperative and postoperative coronary artery bypass graft (CABG) with color Doppler flow imaging (CDFI).
彩色多普勒超声心动图能显示冠状动脉瘘的起源、行程、远端引流部位以及冠状动脉和引流心脏内的血流性质，为诊断本病提供了一种既简便又可靠的方法。
Color Doppler echocardiogram can show the origin, course and the end of coronary arterivenous fistula, and is thus a simple, reliable method for diagnosing coronary arterivenous fistula.
目的通过对胸廓内动脉的解剖学观测及与彩色多普勒超声的对照研究，旨在为心冠状动脉桥接术和影像解剖学提供依据和解剖学资料。
Objective: The data obtained by utilizing color Doppler ultrasonography and anatomic observation of internal thoracic artery is provided for coronary artery bypass grafting.
目的通过对胸廓内动脉的解剖学观测及与彩色多普勒超声的对照研究，旨在为心冠状动脉桥接术和影像解剖学提供依据和解剖学资料。
Objective: The data obtained by utilizing color Doppler ultrasonography and anatomic observation of internal thoracic artery is provided for coronary artery bypass grafting.
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