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': "Hanging cast is used in the management of: September 2011 \nSelect and explain. \nA. Colle's fracture, B. Humeral shaft fracture, C. Fracture both bone forearm, D. Fracture olecranon", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: Humeral shaft fracture Hanging cast is used in some cases of the lower third fractures of the humerus Impoant casts/ braces in ohopaedics: Milwaukee brace: Scoliosis Boston brace: Scoliosis Cylindrical cast: Fracture patella', 'role': 'assistant'}]