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: Anaesthesia
[{'content': 'Which of the following is not an indication for endotracheal intubation? \nSelect and explain. \nA. Maintenance of a patent airway, B. To provide positive pressure ventilation, C. Pulmonary toilet, D. Pneumothorax', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pneumothorax requires urgent needle thoracocentesis and/or Intercostal drainage. Pneumothorax is a known complication of endotracheal intubation and mechanical ventilation and is certainly not an indication for the same.', 'role': 'assistant'}]