This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Most common site for the osteoporotic veebral fracture is ? \nSelect and explain. \nA. Dorsolumbar spine, B. Cervical spine, C. Lumbosacral spine, D. Dorsal spine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dorsolumbar spine Osteoporosis is an asymptomatic disorder unless complications (predominantly fractures) occur. Most common symptom of osteoporosis is back pain secondary to veebral compression fracture. Dorso-lumbar spine is the most frequent site. Other common sites of fracture are lower end radius (Colle's fracture) and fracture neck femur. Osteoporotic fracture (fragile fractures) are : (i) Fracture veebrae (most common), (ii) Colle's fracture, (iii) Fracture neck femur. Serum calcium, phosphate and alkaline phosphatase are normal in osteoporosis.", 'role': 'assistant'}]