CASE 38 History: A 68-year-old woman presents with loss of motor and sensory function 2 years after undergoing posterior instrumented fusion. 1. What should be included in the differential diagnosis? (Choose all that apply.) 2. Which of the following is the most common complication of pedicle screw placement? 3. What is the incidence of nerve root or spinal cord injury complicating pedicular screw placement? a. Less than 1% b. 15% c. 25% d. 50% 4. Which of the following statements regarding the complications of pedicle screw placement is true?
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