None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who are scheduled for surgery requiring general anesthesia ASA (American Society of Anesthesiologists) class I, II 20-65 years old
Exclusion criteria
Exclusion criteria: -ASA (American Society of Anesthesiologists) class = III -Patients with severe cardiopulmonary disease - Patients with previous history of difficult intubation or cervical instability - Body mass index over 30 - In case of Malmpati Class III, IV - thyromental distance less than 6 cm. - mouth opening less than 3cm - cervical movement less than 45 degrees - full beard - Sleep apnea - Limitations of jaw thrust
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tidal volume/ideal body weight | — |
Secondary
| Measure | Time frame |
|---|---|
| angle of vocal cord;the relation between patient characteristics(age,sex,smoking,asthma) and closure of vocal cord | — |
Countries
Korea, Republic of
Contacts
Hanyang University