Regurgitation and aspiration
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 18-70 years, ASA grade I or II, BMI 18.5-40 kg/m^2, and no contraindications to painless gastroscopy.
Exclusion criteria
Exclusion criteria: Pregnant women; those with a history of dysphagia, gastroesophageal reflux, gastrointestinal motility disorders, esophageal or gastric surgery, hypersensitivity to anesthetic drugs, diabetes, communication disorders, drug addiction; those who refuse ultrasound examination, refuse to sign informed consent for painless gastroscopy, anesthesia, and surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of intraoperative regurgitation or aspiration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cross-sectional area (CSA) ;VAS, Visual Analogue Scale;SAS, Self-Rating Anxiety Scale score; | — |
Countries
China
Contacts
Bayannur Municipal Hospital