Cases for operation
Conditions
Interventions
None listed
Sponsors
Sapporo Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients for elective and emergency operation
Exclusion criteria
Exclusion criteria: Patients who had gastric antral operation, or difficulty of keeping position for ultrasonography
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volume of gastric content evalutated by gastric antral cross section area | — |
Countries
Japan
Contacts
Public ContactAtsushi Sawada
Sapporo Medical University School of Medicine Department of Anesthesiology
Outcome results
None listed