Objective To discuss the value of injection contrast medium multi-slice spiral ct in the diagnosis of coronaryartery aneurysms.
目的探讨多层螺旋ct增强扫描在冠状动脉瘤诊断中的价值。
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Methods QRS duration and frontal plane QRS axis were measured before and after injection of contrast medium in 34 patients with left coronaryartery disease identified by coronary angiography.
By using intravenous contrast enhancement, that EBCT can clearly depict the coronaryartery anatomy and can identify the coronary artery stenosis, especially severe stenosis.