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http://dx.doi.org/10.14408/KJEMS.2012.16.3.019

Comparison between laryngeal tube suction II and laryngeal mask airway in novice users - A manikin study -  

Hwang, Ji-Young (Department of Emergency Medical Service, Daejeon University)
Cho, Keun-Ja (Department of Emergency Medical Service, Kongju National University)
Publication Information
The Korean Journal of Emergency Medical Services / v.16, no.3, 2012 , pp. 19-28 More about this Journal
Abstract
Purpose : The present study was designed to provide basic data for advanced pre-hospital airway management by comparing the insertion time and success rate between laryngeal tube suction II (LTS II) and laryngeal mask airway (LMA) in a manikin. Methods : A total of 32 participants were novice users to both of devices among paramedic students. After taking the introductory lecture and demonstrations, the participants made an attempt to insert the LTS II and LMA to compare the insertion time and success rate. They marked the easiness of insertion of the score ranged from 1 to 10 score scale and preference of the two devices. Results : The insertion time of the LTS II was significantly shorter than that of the LMA (p =.000). There was no significant difference between LTS II and LMA in the success rate. In the easiness of insertion, the score of LTS II $(8.47{\pm}1.41score)$ was significantly higher than that of LMA $(7.19{\pm}1.98score)$(p =.001). The preference of LTS II (75%) was much higher than that of LMA (25%). Conclusion : The manikin study data showed that the LTS II may be a good alternative airway device for providing and maintaining a patent airway.
Keywords
Laryngeal tube suction II; Laryngeal mask airway; Novice user; Insertion time; Success rate;
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