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: ENT
[{'content': 'True about septal hematoma is -a) Occurs due to traumab) Can lead to saddle-nose deformityc) Conservative treatmentd) May lead to abscess formation \nSelect and explain. \nA. acd, B. abd, C. abc, D. ab', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Septal hematoma\n\nResult from bleeding within the superichondrial plane of the septum\nEtiology : Trauma, Bleeding disorders\nTreatment : Early surgical drainage by giving a horizontal incision at septal base and a tight intranasal packing to prevent reaccumulation.\nComplication :\n\n\nLarge haematomas if not drained may lead to saddle nose deformity and retraction of columella due to absorption of cartilage.\nInfection can occur in the hematoma leading to abscess formation.', 'role': 'assistant'}]