This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': 'True about compament syndrome is \nSelect and explain. \nA. Common in open lower limb fractures, B. Absence of pulses is an early sign, C. Never seen in open injuries, D. Pain on passive movement', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Compament syndromes typically occur in closed lower limb injuries. They are characterised by severe pain, pain on passivemovement of the affected compament muscles, distal sensory disturbance and, finally, by the absence of pulses distally(a late sign). They can occur with an open injury if the wound does not extend into the affected compament. Bailey and Love 27e pg: 28', 'role': 'assistant'}]