MedPath

Feasibility of Obtaining Pulse Oximetry Readings from the Oropharynx

Not Applicable
Completed
Conditions
Arterial Catheterization, Peripheral
Surgery
Interventions
Device: Pulse oximetry
Registration Number
NCT05690633
Lead Sponsor
Joseph D. Tobias
Brief Summary

This is a prospective study to evaluate the feasibility of obtaining a pulse oximetry ready from the oropharynx with a standard oximeter probe that has been attached to an oral airway or a tongue blade. The study will compare the values from the peripheral pulse oximeter on a finger, toe, foot or hand with the that from the oropharyngeal oximeter. The study will also compare the saturation from an arterial blood gas (ABG) collected as standard of care with that obtained from the oropharyngeal oximeter.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Patients undergoing a surgical procedure with general anesthesia and requiring an invasive arterial cannula
Exclusion Criteria
  • Patients in whom an arterial cannula is not indicated for the surgical procedure
  • Patients in whom a peripheral pulse oximeter value cannot be obtained
  • Patients in whom an invasive arterial cannula cannot be placed
  • Patients with any type of intra-oral pathology or injury
  • Patients in whom access to the oropharynx is restricted or not feasible for any clinical reason

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Oropharyngeal oximetryPulse oximetryThe use of a pulse oximeter in the oropharynx on either an oral airway or a tongue blade.
Primary Outcome Measures
NameTimeMethod
Accuracy of Pulse OximetryBaseline

Accuracy of pulse oximetry readings (SpO2) as compared with arterial oxygen saturations

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Nationwide Children's Hospital

🇺🇸

Columbus, Ohio, United States

© Copyright 2025. All Rights Reserved by MedPath