None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patient with informed consent with age equal to or more than 19 2. Patient planned for elective surgery under general anesthesia with endotracheal intubation 3. Patient with risk factors of difficult intubation
Exclusion criteria
Exclusion criteria: 1. Patient refusal 2. Pregnancy 3. Patient with risk of aspiration; known gastroesophageal reflux disease, not achieved NPO, under treatment of continuous positive airway pressure, requiring awake intubation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Respiratory variables;Gastric insufflation (longitudinal and anteroposterior diameter of the gastric antrum) | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs | — |
Countries
Korea, Republic of
Contacts
Korea University Anam Hospital