Intubation;Difficult
Conditions
Brief summary
A comparison of intubation time, difficulty of intubation in nasotracheal intubation using McGrath MAC®, Pentax-AWS® and Macintosh direct laryngoscopes
Detailed description
This trial is prospective randomized trial. The Objects are adult patients who need nasotracheal intubation for surgery. Using computed randomized table, participants are assigned to three groups, McGrath MAC®, Pentax-AWS® and Macintosh direct laryngoscopes. The intubation will be done by One expert anesthesiologist who have more than 10 years experience. Investigators compare intubation time, success rate and difficulty between three groups.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Age \> 19 years old * ASA I or II * Patients who need nasotracheal intubation for surgery
Exclusion criteria
* Anatomical deformity in head and neck * Modified Mallampati score IV * Bleeding tendency in preoperative evaluation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Intubation time | within 5 minutes | from endotracheal tube pass the nostril to end-tidal CO2 appear |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Success rate | within 5 minutes | Failure defined intubation time more than 120sec or SaO2 less than 95% |
Countries
South Korea