Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-25 @ 2:07 AM
Ignite Modification Date:
2025-12-25 @ 2:07 AM
NCT ID:
NCT05036460
Eligibility Criteria:
Inclusion Criteria:
* Aged above 18 years old.
* Requiring elective orotracheal intubation under general anesthesia in the OR.
* Suspected DI according to airway assessments ，and with low risk of difficult ventilation.
* Planning to use a Macintosh laryngoscope blade on the first attempt, whether direct or video laryngoscopy.
* Signed written informed consent.
* Willingness for the primary anesthesia team to participate.
Exclusion Criteria:
* Anterior neck lesions, masses, lacerations, or subcutaneous emphysema.
* A history of neck operation or tracheotomy.
* Allergies to ultrasound coupling gel.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT05036460
Study Brief:
Protocol Section:
NCT05036460