Masui. The Japanese journal of anesthesiology
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Meta Analysis Comparative Study
[Efficacy of Pentax-AWS in difficult airways: a meta-analysis of randomized controlled trials].
Increased evidence indicates that the Pentax-AWS (AWS) is useful for difficult airways. The aim of this meta-analysis was to assess the efficacy of the AWS in difficult airways, comparing that of Macintosh laryngoscopy. ⋯ There is considerable evidence that AWS has an advantage over Macintosh laryngoscope in difficult airways.