Efficacy and Safety of Low Flow Oxygen During Procedural Sedation in the Office; An Analysis of SAO2 (pulse oximetry) and End Tidal Expired Oxygen(FeO2).

Authors

  • Claudio Melloni Via Paolo Costa 16, Bologna, Italy

DOI:

https://doi.org/10.14738/bjhmr.111.16338

Keywords:

Adult, ambulatory surgical procedures, Anesthesia local, covid -19, monitoring, oxygen, Retrospective studies, Sedation, EtCO2: end tidal CO2 (nostrils), Fent: fentanyl, FeO2: fractional expired oxygen%, FiO2: fractional inspired oxygen%, LA: local anesthesia, Mep: meperidine, Midaz: midazolam, Mor: morphine, NORA: non operating room anesthesia, OR: operating room, Promaz: promazine, SaO2: oxygen saturation (finger pulse oxymetry)

Abstract

Purpose: measurement of FeO2 confirms the safety of low flow oxygen. Patients and methods: In a series of 235 patients undergoing office plastic and dental surgery  under conscious sedation  with midazolam/fentanyl or promazine/meperidine during the Covid pandemia we evaluated the safety of low flow (0.5-1 lt/min) oxygen adding the continuous  measurement of FeO2 to the standard non invasive monitoring. Results: FeO2 demonstrated no relationship with pulse oxymetry and  a negative relationship with etCO2.Low flow oxygen corrected both FeO2 and SaO2.Vital  signs were stable and all patients were  discharged home within 2 hr after surgery.  Conclusion :FeO2 measurement could constitute an early warning signal of impendind danger and  serve the purpose of oxygen sparin

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Published

2024-02-10

How to Cite

Melloni, C. (2024). Efficacy and Safety of Low Flow Oxygen During Procedural Sedation in the Office; An Analysis of SAO2 (pulse oximetry) and End Tidal Expired Oxygen(FeO2). British Journal of Healthcare and Medical Research, 11(1), 158–170. https://doi.org/10.14738/bjhmr.111.16338