Abstract
Forty surf lifeguards attempted to ventilate a manikin through one out of three supraglottic airways inserted in random order: the Portex® Soft Seal®; the Intersurgical® i-gel™; and the Ambu® AuraOnce™. We recorded the time to ventilate and the proportion of inflations that were successful, without and then with concurrent chest compressions. The mean (SD) time to ventilate with the Soft Seal, i-gel and AuraOnce was 35.2 (7.2)s, 15.6 (3.3)s and 35.1 (8.5) s, respectively, p < 0.0001. Concurrent chest compression prolonged the time to ventilate by 5.0 (1.3-8.1)%, p = 0.0072. The rate of successful ventilations through the Soft Seal (100%) was more than through the AuraOnce (92%), p < 0.0001, neither of which was different from the i-gel (97%). The mean (SD) tidal volumes through the Soft Seal, i-gel and AuraOnce were 0.65 (0.14) l, 0.50 (0.16) l and 0.39 (0.19) l, respectively. Most lifeguards (85%) preferred the i-gel. Ventilation through supraglottic airway devices may be considered for resuscitation by surf lifeguards.
Original language | English |
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Journal | Anaesthesia |
Volume | 69 |
Issue | 4 |
Pages (from-to) | 343-7 |
Number of pages | 5 |
ISSN | 0003-2409 |
DOIs | |
Publication status | Published - Apr 2014 |
Keywords
- Adult
- Airway Management
- Algorithms
- Certification
- Cross-Over Studies
- Denmark
- Drowning
- Educational Status
- Female
- First Aid
- Humans
- Life Support Care
- Linear Models
- Male
- Manikins
- Respiration, Artificial
- Young Adult