1. Lumbosacral Subdural Hematoma Following Minor Trauma by Seamus F. Morris, Ashley R. Poynton, Turlough O'Donnell, and Damian McCormack JBJS Case Connect Volume os-86(8):1768-1771 August 1, 2004 ©2004 by The Journal of Bone and Joint Surgery, Inc.

2. T1-weighted sagittal turbo-spin-echo magnetic resonance imaging scan (repetition time, 600.0 ms; echo time [effective], 12.0 ms; matrix, 126 × 256), acquired thirty-six hours after the injury, demonstrating the isointense hematoma extending from L4 to L5, a... Seamus F. Morris et al. J Bone Joint Surg Am 2004;os- 86:1768-1771 ©2004 by The Journal of Bone and Joint Surgery, Inc.

3. T2-weighted axial turbo-spin-echo magnetic resonance imaging scan (repetition time, 5000.0 ms; echo time [effective], 120.0 ms; matrix, 240 × 512), acquired thirty-six hours after the injury, showing the junction between the cephalad border of the L5 verteb... Seamus F. Morris et al. J Bone Joint Surg Am 2004;os- 86:1768-1771 ©2004 by The Journal of Bone and Joint Surgery, Inc.

4. T1-weighted axial spin-echo gadolinium-enhanced magnetic resonance imaging scan (repetition time, 722.0 ms; echo time, 15.0/1 ms; matrix, 128 × 256), acquired forty-eight hours after the injury, showing the middle of the L5 level. Seamus F. Morris et al. J Bone Joint Surg Am 2004;os- 86:1768-1771 ©2004 by The Journal of Bone and Joint Surgery, Inc.

5. T2-weighted axial turbo-spin-echo magnetic resonance imaging scan (repetition time, 5000.0 ms; echo time [effective], 120 ms; matrix, 240 × 512), acquired forty-five days after the injury, showing complete resorption of the hematoma at the L5 level. Seamus F. Morris et al. J Bone Joint Surg Am 2004;os- 86:1768-1771 ©2004 by The Journal of Bone and Joint Surgery, Inc.