This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Management In Orthopedics, Subject name: Orthopaedics
[{'content': 'A patient with history of RTA is seen at emergency department. He has an open injury of Gustilo- Anderson type III B. What does this indicate? \nSelect and explain. \nA. Bilateral limb wound >10 cm with extensive laceration, B. Bilateral limb wound of size <1 cm, C. Bilateral limb wound >10 cm with extensive soft tissue damaged periosteal strip, D. Wound between 1 and 10 cm in length, without extensive soft tissue damage, flaps or avulsion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANS. CGustilo and Anderson classification system of open fracturesClassification DescriptionType 1* Puncture wound of less than or equal to 1 cm with minimal soft tissure injury* Minimal wound contamination or muscle crushingType 2* Wound is greater than 1 cm in length* Moderate soft-tissue injury* Soft tissue coverage of the bone is adequate* Comminution is minimalType 3a* Extensive soft tissue damage* Includes massively contaminated, serverely* comminuted, or segmental fractures* Soft tissue coverage of the bone is adequateType 3b* Extensive soft tissue damage with periosteal stripping and bone exposure* Usually severely contaminated and comminuted* Flap coverage is required to provide soft tissue coverageType 3c* Associated with an arterial injury requiring repair for limb salvage', 'role': 'assistant'}]