Difficult airway
Conditions
Interventions
Building prediction model patients:None
External validation patients:None
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Age between 18 and 80 years; 2.American Society of Anesthesiologists (ASA) physical status classification I to III; 3.Patients scheduled to undergo elective anterior cervical decompression and fusion (ACDF) or posterior cervical laminoplasty under general anesthesia with tracheal intubation;
Exclusion criteria
Exclusion criteria: 1.Patients with cervical spine instability, cervical tumors, or thyroid enlargement; 2.Patients anticipated to be difficult airway; 3.Patients unable to cooperate; 4.Patients who declined to participate;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difficult Laryngoscopy Grading; | — |
Secondary
| Measure | Time frame |
|---|---|
| Tracheal Tube Curvature and Spatial Distance Assessment via Orthopedic Fluoroscopic Imaging During Surgery; | — |
Countries
China
Contacts
Public ContactXu Mao
Peking University Third Hospital
Outcome results
None listed