None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -American Society of anesthesiologist class I-III patients aged 20-70 years. -Patients undergoing thoracic surgery requiring unilateral lung ventilation -Mallampati class of <3 patients
Exclusion criteria
Exclusion criteria: - Cervical spine disease or restricted head extension (<90°) - Patients requiring rapid sequence intubation - Presence of loose or vulnerable tooth - Tracheobronchial abnormalities - BMI = 35kg/m2 - Interincisor distance < 3cm - Thyromental distance < 6cm - Patient refuse
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intubation time(sec) (Ttotal = T1 + T2), [T1: Time from the video-laryngoscope passing through the lips to visualization of the vocal cords] [T2: Time from when the bronchial tip of the tube passes the lips until the end of the tube insertion (which is signaled by the felt of the resistance after reasonable depth of advancement)] | — |
Secondary
| Measure | Time frame |
|---|---|
| Intubation success rate at first attempt / Number of intubation attempts;Airway injury on broncoscopy (trachea, carina, both bronchus);Postoperative sore throat and hoarseness | — |
Countries
Korea, Republic of
Contacts
Chungnam National University Hospital