difficult airway
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Aged 18 to 75 years old, ASAI-III; 2) Thoracic surgery requiring double-lumen endotracheal intubation during the operation; 3) Preoperative assessment of the Arne score was >=7; 4) Sign informed consent.
Exclusion criteria
Exclusion criteria: 1) Patients who cannot complete Arne assessment; 2) Predicted difficulty of mask ventilation (according to the Kheterpal score, there are 4 or more risk factors) or mouth opening less than 2 cm; 3) Preoperative assessment of Arne score was =1mm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| first success rate of double-lumen endotracheal intubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The number and the time of intubation;C/L degree;The NRS of difficulty in insertion and delivery of the tube;The NRS of difficulty in delivery of video laryngoscopy;HR ABP Sp02;relatively postoperative side effective; | — |
Countries
China
Contacts
Department of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine ?