Single-center, randomized study, comparing two methods of oxygenation on 80 patients
This study is a single-center, randomized study, comparing two methods of oxygenation during micro-laryngeal surgery performed under general anesthesia and myorelaxation: high-flow nasal oxygen therapy (HFNO) or Flow Controlled Ventilation (FCV) using a laryngeal tri-tube. The study population will be composed of 80 patients, aged over 18 and under 80.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
3
Patient in this arm will received high-flow nasal oxygen therapy ventilation during the ENT surgery
Patient in this arm will received a laryngeal tri-tube ventilation during the ENT surgery
Hopital Foch
Suresnes, France
Compare the percentage of patients having oxygen desaturation during the procedure or a PaCO2 > 65 mmHg at its end with both methods (high-flow nasal oxygen therapy and the use of FCV modality via a laryngeal tri-tube).
% of patients having an oxygen desaturation (SpO2\<92%) during the procedure OR a PaCO2 \> 65 mmHg at its end
Time frame: 1 day (during surgery)
Evaluate the duration of oxygen therapy before desaturation in the two groups
Delay before oxygen desaturation (SpO2\<92%) during the procedure
Time frame: 1 day (during surgery)
Evaluate the quality of the visualization of the laryngeal region in the two groups
Percentage of glottic opening (POGO) score at laryngoscopy
Time frame: 1 day (during surgery)
Evaluate the time-PaCO2 (partial pressure of carbon dioxide) relationship according to the techniques
PaCO2 (partial pressure of carbon dioxide) at the end of the procedure
Time frame: 1 day (during surgery)
Evaluate the possibility of a decrease in FiO2 (Fraction of inspired oxygen)
Minimal inspired fraction of oxygen during the procedure
Time frame: 1 day (during surgery)
Evaluate the incidence of atelectasis
Incidence of atelectasis on a postoperative chest X ray
Time frame: 1 day (during surgery)
Evaluate the time taken to resume spontaneous ventilation and wake up when the anesthetic agents are stopped
Delay between the end of administration of anesthetic drugs and return to spontaneous ventilation
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Time frame: 1 day (during surgery)
Evaluate the incidence of postoperative complications on day 1 in relation to the technique
Incidence of postoperative complications at day 1 after the surgery
Time frame: 1 day
Evaluate the incidence of postoperative complications on day 7 in relation to the technique
Incidence of postoperative complications up to day 7
Time frame: 7 days