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38例因经皮冠脉血管成形术(PTCA)致冠脉破裂或冠脉完全栓塞而行急诊手术(Ⅰ组),另选38例PTCA成功者为对照(Ⅱ组).二组病人在PTCA前均曾作冠脉造影,分析PTCA前血管造影形态,由二位不了解病情的造影者分别评价,共同确定下列形态之一或以上者:狭窄边缘不规则、管腔充盈缺损,狭窄处造影剂中断、管腔偏心性狭窄,注意狭窄段是否处于冠脉血管弯曲段及其附近
Thirty-eight patients underwent emergency surgery (group Ⅰ) due to coronary artery rupture or complete coronary artery embolization due to percutaneous coronary angioplasty (PTCA), and 38 patients with successful PTCA (group Ⅱ) Coronary angiography before angiography, analysis of pre-PTCA angiography, by the two do not understand the condition of the angiography were evaluated together to determine one or more of the following forms: irregular margins, filling defect, narrow contrast Agent interruption, eccentric lumen stenosis, pay attention to whether the stenosis in the coronary vascular curvature and its vicinity