Difficult Airway
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients who would undergoing selective operation with general anesthesia and endtracheal intubation; 2. The patients aged more than 6 years old; 3. The patients with a condition of ASA 1, 2 or 3; 4. Informed consent was obtained from the patients or their surrogates before the study.
Exclusion criteria
Exclusion criteria: (1) The patients with trauma, tumor or malformation invasion in upper airway; (2) The patients with subglottic stenosis which may impact tracheal intubation; (3) The patients or the responsible family members ask for quit; (4) The patients who are participating in other clinical trials; (5) The patients who are not suitable for this study according to the researchers for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The thickness of the tongue;Difficult airway rate; | — |
Countries
China
Contacts
Wannan Medical College Yijishan Hospital