Difficult Airway
Conditions
Interventions
Small tube group:a small tube
Bevel posterioly group:To have the tracheal tube railroaded with the bevel posterioly during the first attempt at intubation
Sponsors
Affiliate Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1. ASA grade I~III 2. Aged 18~80 years; 4. Patients undergoing awake fibreoptic intubtion; 5. Agree to participate in experimental observation and sign informed consent.
Exclusion criteria
Exclusion criteria: 1.Patients with sinus bradycardia, atrioventricular block; 2.Inability to cooperate actively; 3.Related durg allergy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intubation on the first attempt;Intubating time; | — |
Countries
China
Contacts
Public ContactChen Changlin
North Sichuan Medical College
Outcome results
None listed