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': 'TT splint was not used for ? \nSelect and explain. \nA. Injuries around knee joint, B. Knee dislocation, C. Infective ahritis of knee, D. Fracture femur', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Infective ahritis of knee Thomas splint (TT splint) can be used - Fracture shaft femur Subtrachetric femur fracture Injuries around knee (including after reduction of dislocation). Thomas splint is not indicated in cases of infective ahritis of knee", 'role': 'assistant'}]