First comparison of the VennerTM A.P. AdvanceTM versus the Macintosh laryngoscope for intubations by non-anaesthetists: A manikin study.

Autor: Marshall, Elizabeth M, O'Loughlin, Edmond, Swann, Alex D
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Zdroj: Emergency Medicine Australasia; Jun2014, Vol. 26 Issue 3, p262-267, 6p, 2 Color Photographs, 2 Charts
Abstrakt: Objective The present study aims to study whether using a videolaryngoscope ( A.P. Advance™) facilitates or hinders intubation by non-anaesthetists inexperienced in its use. Methods Thirty doctors from Emergency and Intensive Care Medicine backgrounds performed laryngoscopy and tracheal intubation using the Macintosh laryngoscope ( MAC), A.P. Advance™ Normal Blade ( AP N) and A.P. Advance™ Difficult Airway Blade ( AP DAB) in simulated normal and difficult airway manikins. The primary outcomes measured were time to successful tracheal intubation and failure to intubate within 3 min or three attempts. Secondary outcomes were number of intubation attempts, adjuncts used, glottic view and ease of intubation. Results There was a higher rate of failed intubation in the simulated difficult airway in participants using the AP N blade than either the MAC or AP DAB (23% vs 3% and 7%, P = 0.031). This was associated with a longer median time to intubate with the AP N and the AP DAB versus MAC (56.6, 50.2 vs 39.9 s, P = 0.007 and P = 0.041). In the normal airway median time to intubate was longest with the AP N (27.8 s), and this was significantly slower than the MAC (18.1 s, P = 0.003) and the AP DAB (17.3 s, P < 0.001). No one failed to intubate the normal manikin. Conclusions The use of the A.P. Advance™ videolaryngoscope should not be considered, without adequate prior training and experience, in the management of a difficult airway. The level of adequate training has yet to be established. [ABSTRACT FROM AUTHOR]
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