患者信息:
69 岁, 女性
检查指征:
腹痛和腹胀
影像所见
- 降结肠和乙状结肠积气扩张,直径达6.2 cm
- 盲肠和升结肠大量粪便残留
- 小肠管未见扩张
- 无膈下游离气体
- 右上腹手术夹
- 可见肺底轻度重力依赖性肺不张
诊断
梗阻性结肠癌
示例报告
影像表现考虑乙状结肠远端水平的大肠梗阻。建议行CT进一步评估。
近端结肠大量粪便残留。
小肠管未见扩张。
无气腹征象。
讨论
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