Difficult airway
Conditions
Interventions
Gold Standard:Videolaryngoscopic intubation and difficult airway classification
Index test:Airway ultrasound
Sponsors
the fourth affiliated hospital of china medical university
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.The age ranged from 18 to 80 years; 2.BMI=28kg/?; 3.ASA grade was I-III; 4.Patients undergoing elective tracheal intubation under general anesthesia; 5.Patients with unconscious disorders who can cooperate with the examination and voluntarily sign informed consent.
Exclusion criteria
Exclusion criteria: 1.Change the way of anesthesia patients; 2.Patients or their family members asked to withdraw; 3.Patients with subglottic stenosis affecting tracheal intubation or with a known history of difficult airway; 4.Poor quality of video image, data collection is not complete or loss of patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Median sagittal cross-sectional area of tongue ;Thickness of tongue;Width of tongue;Volume of tongue;Distance from skin to epiglottis;Preepiglottic space;Distance from skin to anterior commissure ; | — |
Countries
China
Contacts
Public ContactWang Yuanyuan
the fourth affiliated hospital of china medical university
Outcome results
None listed