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 @ 1:23 AM
Ignite Modification Date:
2025-12-25 @ 1:23 AM
NCT ID:
NCT04390893
Eligibility Criteria:
Inclusion Criteria:
* patients selected for this study must meet all of the following criterion:
1. Age is between 17 to 65 years old;
2. ASA (Amecican Society of Anesthesiology ) scores I-II;
3. Actual weight is between 30 to 100 kilogram;
4. Patients undergo selective supine operations under general anesthesia (laryngeal mask);
5. Patients agree to participate in our study and sign Informed Consent Form
Exclusion Criteria:
* Patients cannot participate in this study if they have any of the following conditions:
1. Airway stenosis, history of airway masses etc, whicn may cause obstruction to ventilation;
2. Swelling of the neck caused by huge mass in the neck and history of neck surgery etc, which doesn't contribute to ultrasound observation;
3. Stomach fullness, intestinal obstruction, gastroesophageal reflux disease etc, which may cause reflux aspiration.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
17 Years
Maximum Age:
65 Years
Study:
NCT04390893
Study Brief:
Protocol Section:
NCT04390893