1、2022-10-155234喉部口腔颌面部67颈部15234喉部口腔颌面部6175234喉部口腔颌面部61颈部75234喉部口腔颌面部61颈部75234喉部口腔颌面部61颈部75234喉部口腔颌面部61颈部5234喉部口腔颌面部6715234喉部口腔颌面部6175234喉部口腔颌面部6175234喉部口腔颌面部6175234喉部口腔颌面部6175234喉部口腔颌面部61颈部2022-10-15鼻和鼻窦耳部2022-10-152022-10-15MRI T2WIT1WICT2022-10-15T2WIT1WICT2022-10-15T2WI压脂CT2022-10-15T2WI冠状位CT软组织窗
2、CT骨窗2022-10-15平行视神经方向的斜矢状位(T2WI压脂)2022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-15病史较长,密度/信号均匀,边界清楚,无骨质破坏2022-10-15病史较短,疼痛明显,密度/信号不均,边界不清,周围骨质破坏2022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-15眶骨骨折2022-10-15
3、眶内侧壁骨骨折2022-10-152022-10-15左眼眶上壁及额骨、额窦多发骨折左侧额叶脑挫裂伤双侧额部硬膜下少量积血MRI对骨折不敏感,主要观察间接征象2022-10-152022-10-15眼及眼眶鼻和鼻窦2022-10-152022-10-15T2WIT1WI2022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-152022-10-15CT横断薄层扫描(A、B)示右侧外耳道、中耳区软组织肿块影();增强扫
4、描(C、D)呈中等度强化(),向前侵犯右侧颞鳞部、颞下窝、右侧颞叶,向外侵犯右腮腺,向内、后侵犯岩骨、乳突;骨窗(E、F)示外耳道、中耳、乳突骨质虫蚀状破坏2022-10-152022-10-152022-10-152022-10-15SSD:表面阴影显示法2022-10-15眼及眼眶耳部2022-10-152022-10-15(二)CT2022-10-15鼻泪管2022-10-152022-10-152022-10-152022-10-15(二)MRI2022-10-152022-10-152022-10-152022-10-152022-10-15真菌性鼻窦炎真菌性鼻窦炎(炎性肉芽肿)(炎
5、性肉芽肿)2022-10-152022-10-152022-10-152022-10-152022-10-15鼻息肉正常下鼻甲及上颌窦2022-10-152022-10-152022-10-152022-10-15鼻腔内翻性乳头状瘤2022-10-15CT冠状面骨窗(A)显示右侧中鼻道软组织影(),与破坏的中、下鼻甲和钩突分界不清,上颌窦口扩大;MRI增强后横断面(B)显示中鼻道和延伸至上颌窦的病变不均匀强化(),上颌窦内的肿块呈“脑回状”强化()2022-10-152022-10-152022-10-15鼻腔恶性肿瘤2022-10-15上颌窦淋巴瘤2022-10-15平扫 T2WI 增强 T1WI2022-10-152022-10-15鼻骨骨折旋转,暴露骨折线2022-10-15上颌窦骨折并窦腔出血2022-10-152022-10-152022-10-152022-10-152022-10-15CT 轴位平扫CT 矢状位MPR重建CT 冠状位MPR重建2022-10-15