【摘要】 目的 讨论肺栓塞的CT征象及螺旋CT三维重建对肺栓塞(PE)的诊断价值。方法 对7例肺栓塞病人进行螺旋CT血管造影检查确定肺栓塞的形态,部位和数目。结果 7例患者共累及55处肺动脉极其分支,其CT表现部分充盈缺损,其在垂直面上表现为圆形充盈缺损,在水平面上星轨道状充盈缺损;完全性堵塞或中断;环状狭窄。结论 螺旋CT血管造影对肺栓塞诊断有极高价值。更多还原

【Abstract】 Objective To evaluate the diagnostis value of pulmonary embolism(PE) by spiral CT angiography. Methods 7 patients clinically suspected of PE underwent spiral CT angiography. Results In all 7 patients with PE, 55 emboli were identified by the CTA, The partial or complete intraluminal filling defect were displayed on the CT images with pulmonary hypertension. Conclusions Spiral CT angiography is an accurate method for detection central PE.更多还原