References

1. American Society of Anesthesiologists Task Force on Difficult Airway Management. Practice guidelines for management of the difficult airway. A report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology 78:597-602, 1993.

2. American Society of Anesthesiologists Task Force on Difficult Airway Management. Practice guidelines for management of the difficult airway. An updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology 98:1269-1277, 2003.

3. Barron FA, Ball DR, Jefferson P, Norrie J. 'Airway alerts'. How UK anaesthetists organise, document and communicate difficult airway management. Anaesthesia 58:73-77, 2003.

4. Borg PAJ, Stuart C, Cercksen B, Eindhoven GB. Anaesthetic management of the airway in The Netherlands: a postal survey. Eur J Anaesthesiol 18:730-738, 2001. 

5. Crosby ET, Cooper RM, Douglas MJ, Doyle DJ, Hung OR, Labreque P, Muir H, Murphy MF, Preston RP, Rose DK, Roy L. The unanticipated difficult airway with recommendations for management. Can J Anaesth 45:757-776, 1998.

6. El-Ganzouri AR, McCarthy RJ, Truman KJ, Tanck EN, Ivanovich AD. Preoperative airway assessment: predictive value of a multivariate risk index. Anesth Analg 82:1197-1204, 1996. 

7. Goldmann K, Braun U. Airway management practices at German university and university-affiliated teaching hospitals - equipment, techniques and training: results of a nationwide survey. Acta Anaesth Scand 50:298-305, 2006.

8. Kristensen MS, Moller J. Airway management behaviour, experience and knowledge among Danish anaesthesiologists - room for improvement. Acta Anaesth Scand 45:1181-1185, 2001.

9. Mark LJ, Beattie C, Ferrell CL, Trempy G, Dorman T, Schauble JF. The difficult airway: mechanisms for effective dissemination of critical information. J Clin Anesth 4:247-251, 1992.

10. Mark LJ, Marsh BR. Medic alert, communication, confidentiality, and other medicolegal considerations. In: Norton ML (ed) Atlas of the difficult airway. St Louis, Mosby, 1996, p 17-34.

11. Mellado PF, Thunedborg LP, Swiatek F, Kristensen MS. Anaesthesiological airway management in Denmark: assessment, equipment and documentation. Acta Anaesth Scand 48:350-354, 2004.

12. Pearce A. Evaluation of the airway and preparation for difficulty. Best Pract Res Clin Anesthesiol 19:559-579, 2005.

13. Petrini F (for the Italian Society of Anesthesia, Analgesia, Resuscitation, and Intensive Therapy Difficult Airway Study Group). Recommendations for airway control and difficult airway management. Minerva Anestesiol 71:617-657, 2005.

14. Shiga T, Wajima Z, Inoue T, Sakamoto A. Predicting difficult intubation in apparently normal patients. A meta-analysis of bedside screening test performance. Anesthesiology 103:429-437, 2005.