Question of the Week #66 A 5-year-old male with laryngeal papillomatosis presents for surgical resection with carbon dioxide (CO2) laser. Which of the following options is associated with the LOWEST risk of airway fire? A. Tracheal intubation with a polyvinylchloride tube B. Maintenance of spontaneous ventilation with a propofol infusion C. Using a CO2 laser instead of an argon laser D. Maintenance of anesthesia with 50% oxygen and 50% nitrous oxide Correct! Wrong! Question of the Week #66 Click here to find out how to get involved! Click here to give feedback!