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急性肺栓塞胸部影像动态观察

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摘要 目的 观察急性肺栓塞的影像(X线片和CT)动态变化特点。方法 选择临床确诊的21例急性肺栓塞患者,观察其抗凝、溶栓前后胸部影像学检查变化。结果 肺栓塞胸部影像表现:①肺缺血,可见局部肺血管纹理稀疏及“马赛克”征;②肺梗死灶或/(和)肺出血性不张所致肺内实变;③胸膜渗出积液;④肺动脉高压,右心增大;⑤增强CT直接征象为腔内充盈缺损。PE确认治疗前短期进展快;溶栓、抗凝治疗后,肺部阴影可完全吸收,或遗留少许纤维奈索影。结论 PE的胸部影像动态演变特点,对肺栓塞的诊断和鉴别诊断可提供参考。
出处 《中原医刊》 2007年第5期87-88,共2页 Central Plains Medical Journal
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