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: Orthopaedics
[{'content': 'Immediate treatment of compound fracture of tibia is-a) Intravenous antibioticsb) Thorough debridementc) Internal fixation of fractured) Amputation of limb \nSelect and explain. \nA. ab, B. bc, C. abc, D. bcd', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Treatment of compound fracture of tibia is based on same principles as other fracture : -\n\n\nAntibiotic prophylaxis\nUrgent wound and fracture debridement.\nStabilization of the fracture by internal or external fixation.\nEarly definitive wound cover.\n\n\nFracture fixation recommendation for compound tibia fractures are as follow : -\n\n\nGrade I \xa0→ Internal fixation by intramedullary nailing.\nGrade II & IIIA → Internal fixation by intramedullary nail or external fixator depending on situation.\nGrade IIIB & IIIC → External fixator.', 'role': 'assistant'}]