Fig. 1. Gadolinium-enhanced T1 sagittal images of lumbar magnetic resonance image. A 69-year-old male patient (No. 9 in Table 1) had surgical site infection after total laminectomy L5 and subtotal laminectomy L4. Highly enhanced infected tissues were noted at subcutaneous area (A; white arrow) and abscess pocket showed low signal surrounded by infected tissues (B; white arrow).
