anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Children aged 1-12; (2) ASA grade I - II, scheduled for general anesthesia; (3) BMI below 35kg / m2; (4) Obtain the informed consent of the guardian and sign the informed consent form.
Exclusion criteria
Exclusion criteria: (1) History of upper gastrointestinal diseases; (2) History of esophageal, gastric or upper abdominal surgery; (3) Taking drugs that affect gastric motility; (4) Surgery requiring gastrointestinal preparation; (5) The guardian refused to participate in the experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Residual fluid volume in stomach; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cross-sectional area of gastric antrum;Anxiety score;Hunger score;Thirst score; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Harbin Medical University