Patient Data
Age: 60
Gender: Male
From the case:
Orbital emphysema
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Frontal

Left orbital emphysema ("black eyebrow sign")
From the case:
Orbital emphysema
Coronal bone window

Left orbital emphysema secondary to fracture of lamina papyracea
Case Discussion
Left orbital emphysema (black eyebrow sign on plain film) - secondary to fracture lamina papyracea.