PMC5655756_01
(a) Skull CT in axial cut without contrast showing expansive frontal lesion with hyperdense margin with thinning of the frontal bone. (b) Skull CT in axial cut with contrast showing contrast enhancement at the margin lesion
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F1
Intraoperative picture
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F2
Bicoronal incision was done followed by bifrontal craniotomy to access the extra-axial injury and frontal sinus [Figure 2].
CT axial cut postoperatively
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F3
On the first postoperative day, the patient presented recovery of the level of conscience, being extubated on the second postoperative day and performed CT scan [Figure 3].