A decision tree approach to entry in the American Society of Anesthesiologists Difficult Airway Algorithm.
Modified with permission from: Rosenblatt WH, Sukhupragarn W. Airway Management. In: Clinical Anesthesia, 7th ed, Barash PG, Cullen BF, Stoelting RK, et al. (Eds), Lippincott Williams & Wilkins, Philadelphia 2013. Copyright © 2013 Lippincott Williams & Wilkins.
www.lww.com.