Difficult Airway
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The healthy volunteer whose age falldown in 18 to 65 years old range; The patients accepted in this study should match all of the following: 1. Patient who would undergoing selective operation with general anesthesia and endtracheal intubation; 2. More than 6 years old; 3. Patient agree to join the study, or his(her) relative who get the patient's authorization agree to join the study.
Exclusion criteria
Exclusion criteria: Patients who have one of the following should be excluded from the study: 1. With injure or tumor in maxillofacial region; 2. With tumor in airway; 3. With subglottic stenosis; 4. Patients or patient's relatives ask for withdraw; 5. Patients who are undergoing other study; 6. Patients who are thought of not suit for this study by researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anatomic structures image of the upper airway;Difficult airway; | — |
Countries
China
Contacts
Wannan Medical College Yijishan Hospital