CASE 17 History: A 42-year-old man presents with severe lower back pain. 1. What should be included in the differential diagnosis? (Choose all that apply.) c. Dural arteriovenous fistula e. Dermoid 2. Which of the following conus tip positions is abnormal in an adult? a. T12 b. L1 c. L1-2 d. L2-3 3. Which of the following statements regarding “tight filum terminale” syndrome is true? a. The conus tip is always in an abnormal position. b. Fatty tissue in the filum is always present. c. The filum is typically thickened.
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