Sphenoid sinus dilated forward surrounding manifests as parasphenoid sinus air cavities in lateral projection.
蝶窦向周围扩展有时在侧位片上表现为蝶窦傍气腔。
A posterior malleolar fracture is seen on the lateral projection (FIG. 6b), establishing a complete (stage IV) injury.
在侧位相上可见后踝骨折(图。6 B)，表明其为完全损伤(IV度)。
The lateral projection (fig. 2D) demonstrates an avulsion of the posterior malleolus, documenting a completed stage IV pronation-lateral rotation injury.
侧位相（图。 2D）显示后踝撕脱骨折，表明骨折为旋前外旋完全IV度损伤。
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