Late presentation of dural tears: Two case reports and review of literature

Figure 3 Magnetic resonance imaging and X-ray findings of the first patient. A–D: Preoperative images showing lumbar disc herniation and lumbar spinal stenosis at L3–S1 level; E–H: Images at 1 wk after surgery showing the lack of clear signs of cerebrospinal fluid leakage or pseudocyst formation.