This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spinal Injuries, Subject name: Orthopaedics
[{'content': 'Fall on foot causes? \nSelect and explain. \nA. Pond fracture, B. Gutter fracture, C. Cerebral hemisphere divided into half, D. Compression fracture', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) Compression fractureREF: Manual of orthopedics by Marc F. Swiontkowski MD 6th ed Ch: 7Burst Compression fractures of the lumbar spine are associated with fractures of calcaneus in a setting where a person falls and land on foot. This type of fracture is called a Don Juan fracture.Calcaneal fractures are more frequent than any other fracture of the tarsal bones and comprise 1% to 2% of all fractures. These fractures, which are often bilateral, are likely to occur when a person falls from a height and lands on the heels. Associated injuries include compression fractures of the lumbar spine and occasionally fractures about the knee or pelvis.', 'role': 'assistant'}]