|   |  Annals of Disaster Medicine
 | ISSN:1684-193X 
   | Updated 
            
            July 18, 2003 |  
 
         
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          | Contents: Volume 2, Number 1; July, 2003
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          | Role of Capnography 
              on Laryngeal Mask Airway Positioning: Preliminary Experience |   
          | Yuh-Jeng Yang, 
              MD; Kuo-Chih Chen, MD; Chien-Chih Chen, MD; I-Yin Lin, MD;Chun-Chieh Choa, MD; Tzong-Luen Wang, MD, PhD
 
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          |  |   
          | Abstract 
              --Laryngeal mask airway (LMA) has been shown to be 
              an alterative method of definite airway in first aid. However, the 
              adequate methods to confirm LMA positioning remain to be elucidated. 
              We reported our preliminary experiences of 5 cases with trauma who 
              underwent awake application of LMA. Of them, three cases couldnˇ¦t 
              be confirmed the positioning of LMA by physical examination. Capnogaphy 
              demonstrated two of the patients have initial improper positioning 
              of the LMA. Under the guidance of end-tidal CO2 readings, these two cases could be finally well 
              positioned the LMA. In summary, our preliminary experience demonstrated 
              that capnography should be routinely used as the confirmatory method 
              of LMA positioning.  |   
          | Key words--- Laryngeal Mask Airway; Capnography; 
            First Aid; Emergency Medicine |        
  
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