None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients who need gastric tube placementchest for the operation and X-rays photography is planned after operation.
Exclusion criteria
Exclusion criteria: The patients who gastric tube placements are contraindicated generally 1)Patients with nasopharynx or esophagus obstruction 2)Patients with severe chin face injury 3)Patients with remarkable coagulation disorder 4)Patients with esophagus varix
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcome is to evaluate whether we can detect a gastric tube passing the esophagus and entering the stomach by using body ultrasonography when we insert a gastric tube after anesthesia introduction. | — |
Secondary
| Measure | Time frame |
|---|---|
| After the gastric tube insertion, we insert the air into the stomach through the gastric tube, and we evaluate the intragastric gas reinforcement image. In addition, we evaluate the position of the gastric tube with a postoperative X ray. | — |
Countries
Japan
Contacts
Asahikawa Medical University Department of Anesthesiology and Critical Care Medicine,