Intubation
Conditions
Brief summary
The purpose of this study is to investigate whether the difference in stylet curvature affects the ease of tracheal intubation using C-MAC videolaryngoscope in infants under 1 year of age.
Interventions
Stylet curvature is made similar to the natural curvature of endotracheal tube for intubation using C-MAC videolaryngoscope.
Stylet curvature is made similar to hockey stick shape for intubation using C-MAC videolaryngoscope.
Sponsors
Study design
Eligibility
Inclusion criteria
① Infants under 1 year old scheduled for elective surgery under general anesthesia ② American Society of Anesthesiology physical status I, II
Exclusion criteria
* Any pulmonary disease
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Tube handling time | during procedure | From glottis visualization to completion of tracheal intubation |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Time to reaching glottis | during procedure | From visualization of glottis to reaching the glottis of tube tip |
| The location of the initial tube tip | during procedure | The location of the initial tube tip on the screen of C-MAC |
| Successful tracheal intubation | during procedure, within 30 sec | Incidence of successful intubation within 30 sec |
| Total intubation time | during procedure | From insertion of C-MAC blade to completion of tracheal intubation |
| Number of external laryngeal manipulation | during procedure | — |
| Easiness of tracheal intubation | during procedure | Visual analogue scale (0-10, 0: extremely easy, 10: extremely difficult) |
| Additional manipulation of stylet angle | during procedure | — |
Countries
South Korea