Delayed arterial symptomatic epidural hematoma on the 14th day after posterior lumbar interbody fusion: A case report

Figure 2 Pre-operative computed tomography scans. The position (horizontal line) of the computed tomography scan shown that there is a herniated disc of the 4^th/5^th lumbar vertebrae. A: The level of the 4^th/5^th lumbar vertebrae; B: The herniated disc of the 4^th/5^th lumbar vertebrae.