case_images: PMC4239438_01
case_images: 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
case_images: PAMJ-18-162-g001.jpg
case_images: PMC4239438_01_PAMJ-18-162-g001.jpg
case_images: F0001
case_images: Epidural gas accumulation was compressing the dural sac and right S1 nerve root (Figure 1, Figure 2).
case_images: CT sagittal reconstruction (A, B) revealed vacuum phenomenon in intervertebral disc (arrow) with moderate disc protrusion at this level
case_images: PAMJ-18-162-g002.jpg
case_images: PMC4239438_01_PAMJ-18-162-g002.jpg
case_images: F0002
case_images: Epidural gas accumulation was compressing the dural sac and right S1 nerve root (Figure 1, Figure 2).