None
Conditions
Interventions
Clinical parameters and ultrasound parameters observation group:None
Sponsors
The First Affiliated Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) physical condition: I - III; 2. Patient age >= 18 years old; 3. Undergoing gastroscopy with intravenous anesthesia
Exclusion criteria
Exclusion criteria: 1. History of myocardial infarction and unstable angina pectoris within the past 6 months; 2. History of severe arrhythmia, acute pharyngitis, and tonsillitis; 3. Pneumonia or pulse oxygen saturation (SpO2 < 90%) without oxygen inhalation; 4. Severe obstructive sleep apnea syndrome; 5. Allergic to propofol, eggs, soybeans or albumin; 6. Inpatients who cannot cooperate; 7. Pregnant or lactating women and those who have participated in other clinical studies within the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The average distance from the skin to the epiglottis; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of low oxygen saturation;Body Mass Index;Modified Mallampati;Cervical perimeter;Thyromental distance;Inter-incisor gap; | — |
Countries
China
Contacts
Public ContactMeizi Qian
The First Affiliated Hospital of Wenzhou Medical University
Outcome results
None listed