图 1.
闭合型颅底坏死患者的临床资料
a：电子鼻咽喉镜检查见鼻咽部黏膜光滑，左侧咽隐窝结构清晰，未见新生物及坏死组织(红色箭头示左侧咽隐窝；b：MRI水平位示鼻咽部左侧咽旁间隙坏死腔，与鼻咽腔不相通(红色箭头示坏死腔)。
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