PMC5288330_01
Extension of pneumocephalus to 3rd and 4th ventricles (case 1).
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Asymmetry between the atlanto-odontoid joint spaces was noted denoting joint spine instability (Fig. 1, Fig. 2).
Increase in the size of lateral ventricles (mild hydrocephalus) (case 1).
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Repeat CT scan of the head showed an increase in the size of the ventricles (Fig. 3) with a slight hypo-density in the right frontal area.
PMC5288330_02
CT scan shows multiple skull fractures and pneumocephalus (Case 2).
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Also, fracture of the medial wall of the sphenoid sinus with blood noted in sphenoid, ethmoid right and left maxillary sinuses (Figs. 4-6).
CT scan shows Subarachnoid hemorrhage with multiple hemorrhagic contusions and Pneumocephalus (Case 2).
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Also, fracture of the medial wall of the sphenoid sinus with blood noted in sphenoid, ethmoid right and left maxillary sinuses (Figs. 4-6).
Frontal bone fracture and pneumocephalus (Case 2).
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Also, fracture of the medial wall of the sphenoid sinus with blood noted in sphenoid, ethmoid right and left maxillary sinuses (Figs. 4-6).
Midline shift and pneumocephalus (Case 2).
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Pneumocephalus was also noted in the pre-pontine cistern (Fig. 7, Fig. 8).