Gastroparesis
Conditions
Brief summary
Investigators assess the gastric contents by ultrasonography in fasted patients with previous subtotal gastrectomy.
Detailed description
Investigators evaluate the gastric contents by ultrasonography in fasted patients with previous subtotal gastrectomy, quantitatively and qualitatively. The frequency of visualization fully will be also analyzed.
Interventions
Ultrasound assessment of gastric body is performed
Sponsors
Study design
Eligibility
Inclusion criteria
* The preoperative fasted patients with previous subtotal gastrectomy
Exclusion criteria
* Other anatomical abnormality or mass of stomach except gastrectomy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of full cross section image | Before the induction of anesthesia | The gastric remnant body is assessed by ultrasound and the incidence of cross sectional image visualized fully is evaluated |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Type of gastric content assessed by gastric ultrasound | Before the induction of anesthesia | The type of gastric content is assessed by gastric ultrasound; solid, fluid, empty |
| Cross section area of stomach body assessed by gastric ultrasound | Before the induction of anesthesia | Cross section area is assessed by gastric ultrasound in the supine and right lateral positions |
| Incidence of full stomach | Before the induction of anesthesia | It is determined if the contents is solid or the amount of fluid is large. |
Countries
South Korea