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': 'Septal hematoma of the nose is best treated with which of the following? \nSelect and explain. \nA. Incision and drainage, B. Nasal packing, C. Antibiotics, D. Nasal decongestants', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Treatment of septal hematoma is performed small incisions through the mucoperichondrium to evacuate the blood. After the drainage the nose is packed or quilting stitches are put in. Silicone stents can also be used to prevent re-accumulation of the hematoma. If left untreated, it may result in cailage necrosis with subsequent nasal dorsum depression ("saddle nose" deformity), or septal perforation.', 'role': 'assistant'}]