CASE 75 History: An 85-year-old man presents after falling off his bed. 1. What should be included in the differential diagnosis? (Choose all that apply.) a. Fracture in a patient with diffuse idiopathic skeletal hyperostosis c. Osteoporotic compression fracture d. Fracture in a patient with ankylosing spondylitis 2. Patients with this condition are at significantly increased risk for which type of fracture? a. Osteoporotic compression fracture 3. Which spine segment is most likely to be involved with fracture in patients with ankylosing spondylitis? c. Lumbar spine d. Sacrum
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