Episode 27 - Blow By Baby - Does Blow By Oxygen Work?

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We've all been taught that the last thing you want to do to a sick child in respiratory distress is upset them by sticking an oxygen mask to their face. For many of us, "blow by" oxygen is our go-to in these situations.  But is it actually the right choice?  In this episode we'll take a closer look at the practice and the evidence. (Spoiler alert: it doesn't work).

References:

Barends, C. R. M., Yavuz, P., Molenbuur, B., & Absalom, A. R. (2018). Performance of blow-by methods in delivering oxygen to pediatric patients during transport: A laboratory study. Pediatric Anesthesia, 28(12), 1142-1147. https://doi.org/10.1111/pan.13515 

Blake, D. F., Shih, E. M., Mateos, P., & Brown, L. H. (2014). The efficacy of oxygen wafting using different delivery devices, flow rates and device positioning. Australasian Emergency Nursing Journal, 17(3), 119-125. https://doi.org/10.1016/j.aenj.2014.05.002 

Davies, P., Cheng, D., Fox, A., & Lee, L. (2002). The efficacy of noncontact oxygen delivery methods. Pediatrics, 110(5), 964-967. https://doi.org/10.1542/peds.110.5.964 

Harris, M., Lyng, J. W., Mandt, M., Moore, B., Gross, T., Gausche-Hill, M., & Donofrio-Odmann, J. J. (2022). Prehospital Pediatric Respiratory Distress and Airway Management Interventions: An NAEMSP Position Statement and Resource Document. Prehospital Emergency Care, 26(sup1), 118-128. https://doi.org/10.1080/10903127.2021.1994675