Oropharyngeal versus Nasopharyngeal for inital airway protection
Date First Published:
January 31, 2007
Last Updated:
February 6, 2007
Report by:
Kanchan Sharma, F2 (GP)
Three-Part Question:
In [an unconscious patient maintaining their own airway] is [an oropharngeal better than a nasopharngeal airway] for [protecting the airway]?
Clinical Scenario:
A 56 year old lady has a convulsion whilst waiting in her cubicle in the emergency department. She collapses to the floor and maintains her own airway. You wonder whether an oropharyngeal is better than a nasopharyngeal airway in providing initial airway protection.
Search Strategy:
Medline 1966-02/2007 using the OVID interface.
Search Details:
([exp gudel OR gudel.mp OR exp oropharyngeal OR oropharyngeal.mp] AND [exp nasopharyngeal OR nasopharyngeal.mp] AND [exp airway OR airway.mp]) LIMIT to human AND english language.
Outcome:
51 papers found all of which were irrelevant.
Author Commentary:
There is no literature comparing the efficacy of oropharyngeal airways to nasopharyngeal airways.
Bottom Line:
There is no evidence to determine whether oropharyngeal airways are better than nasopharyngeal airways at providing initial airway protection. Follow local protocol.
