Hypoxemia
Conditions
Brief summary
Transnasal humidified rapid insufflation ventilator exchange (THRIVE) or not during the anesthesia induction
Detailed description
Control group-usual mask ventilation during apnea for anesthetic intubation and check tube positioning THRIVE group-applying THRIVE during apnea for anesthetic intubation and check tube positioning
Interventions
DEVICETransnasal humidified rapid insufflation ventilator exchange
applying 40L of oxygen for 1min and afte that increase oxygen flow up to 70L for 1 min.
DEVICEConventional face mask
applying oxygen using usual face mask
Sponsors
Gachon University Gil Medical Center
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)
Masking description
Participants, care giver and outcome assessor can not know the group assingment.
Intervention model description
Applying Transnasal humidified rapid insufflation ventilator exchange
Eligibility
Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No
Inclusion criteria
* Patients who scheduled for elective lung surery with one lung ventilation
Exclusion criteria
* suspicious difficult intubation (BMI \>35kg/m2, mouth opening \< 3 finger, Mallampati G \>3), Room air SpO2 \< 90%, active pulmonary infection, emergency operation, pregnancy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Desaturation | during the anesthesia induciton | number of patients who experienced SpO2 under 93% |
Outcome results
None listed