Clinical alert: failure in face mask seal as a consequence of incorrect face mask assembly S.F. McDouall, R.C. Campbell, R.C. Tasker British Journal of Anaesthesia Volume 91, Issue 6, Pages 924-925 (December 2003) DOI: 10.1093/bja/aeg647 Copyright © 2003 British Journal of Anaesthesia Terms and Conditions
Fig 1 (a) Two-piece Laerdal mask showing the component parts side-on. (b) Assembled mask showing the absence of a rubber flange (see arrow), which was responsible for equipment failure in Case 1. (c) Correctly assembled mask en face. (d) Incorrectly assembled mask on too small a face-piece. The arrows indicate the gap responsible for equipment failure in Case 2. British Journal of Anaesthesia 2003 91, 924-925DOI: (10.1093/bja/aeg647) Copyright © 2003 British Journal of Anaesthesia Terms and Conditions