PMC4239438_01
Computed tomography (CT) axial view showed a 10 mm gas bubble (arrow) in the right anterolateral portion of the epidural space at L5-S1 level compressing the dural sac and right S1 nerve root
PAMJ-18-162-g001.jpg
PMC4239438_01_PAMJ-18-162-g001.jpg
F0001
Epidural gas accumulation was compressing the dural sac and right S1 nerve root (Figure 1, Figure 2).
CT sagittal reconstruction (A, B) revealed vacuum phenomenon in intervertebral disc (arrow) with moderate disc protrusion at this level
PAMJ-18-162-g002.jpg
PMC4239438_01_PAMJ-18-162-g002.jpg
F0002
Epidural gas accumulation was compressing the dural sac and right S1 nerve root (Figure 1, Figure 2).