airway difficult
Conditions
Interventions
1:Macintosh laryngoscope
2:Disposcope endoscope
3:Video laryngoscopy
Sponsors
Changzhou Second People's Hospital Affiliated to Nanjing Medical University
Eligibility
Sex/Gender
All
Age
22 Years to 55 Years
Inclusion criteria
Inclusion criteria: These patients were scheduled to undergo elective surgery requiring general anaesthesia with tracheal intubation.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of cardiovascular diseases such as hypertension and heart disease; 2. Patients with airway difficulty.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| in the Angle between adjacent cervical vertebrae;degree of mouth opening ;blood pressure and heart rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cormack-Lehane grades; | — |
Countries
China
Contacts
Public ContactZhouquan Wu
Department of Anesthesiology, Changzhou Second People's Hospital Affiliated to Nanjing Medical University
Outcome results
None listed