case_images: PMC3841942_01
case_images: Sagittal T1 weighted image demonstrating L5-S1 foraminal stenosis (Arrow)
case_images: SNI-4-404-g001.jpg
case_images: PMC3841942_01_SNI-4-404-g001.jpg
case_images: F1
case_images: A 59-year-old female presented with chronic lumbar radiculopathy attributed to L5-S1 foraminal stenosis documented by magnetic resonance imaging (MRI) [Figure 1].
case_images: Intravascular flow pattern (arrow) detected by fluoroscopy
case_images: SNI-4-404-g002.jpg
case_images: PMC3841942_01_SNI-4-404-g002.jpg
case_images: F2
case_images: Despite negative aspiration, the spread of contrast under live fluoroscopy was clearly consistent with an intravascular injection [Figure 2].
case_images: Appropriate distribution of contrast media along target nerve root and epidural space after needle was repositioned
case_images: SNI-4-404-g003.jpg
case_images: PMC3841942_01_SNI-4-404-g003.jpg
case_images: F3
case_images: There was neither vascular uptake nor intrathecal spread, and aspiration revealed neither blood nor cerebrospinal fluid [Figure 3].