difficult airway
Conditions
Interventions
Gold Standard:Clinical outcomes
of 
the 
and 
by 
B-ultrasound.
Sponsors
The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. patients undergoing endotracheal intubation; 2. aged 18- 90 years; 3. ASA grade I, II, III grade; 4. signed informed consent form.
Exclusion criteria
Exclusion criteria: 1. Head and neck deformity, structural abnormalities, such as mouth / neck trauma, neck tumor, subglottic stenosis, etc. 2. Have a history of the difficult airway or awake intubation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SEN, SPE, ACC, AUC of ROC;the distance between hyoid and epiglottis; | — |
Countries
China
Contacts
Public ContactChen Xu
The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China
Outcome results
None listed