Disabling Orthostatic Headache after Penetrating Stonemason Pencil Injury to the Sacral Region

Figure 2

Lumbosacral CT scan ((a), (b), (c)) and RMI (d) showing a multifragmented fracture of the S1 lamina, with air bubbles in the epidural space.

(a)

(b)

(c)

(d)