case_images: PMC3420496_01
case_images: (a) Brain CT (axial section) free air (arrow) is observed in the subdural space. (b) Temporal bone target CT (sagittal section); the tympanic segment of the facial nerve (arrow) appears to be directly exposed to the tympanic cavity.
case_images: CRIM.OTOLARYNGOLOGY2012-329536.001.jpg
case_images: PMC3420496_01_CRIM.OTOLARYNGOLOGY2012-329536.001.jpg
case_images: fig1
case_images: Brain computed tomography (CT) revealed free air in the right subdural space in the midcranial fossa (Figure 1(a)).