Biliary tumor, pancreatic tumor, and esophageal tumor
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients over 20 years of age 2.Patients with central venous catheter who undergo hepatectomy or pancreatectomy or esophagectomy expected for operation time of more than 6 hours in our department 3.Required written informed consent for participation
Exclusion criteria
Exclusion criteria: 1. Patients with Peripheral Arterial Occlusive Disease 2. Patients with chronic arrhythmia 3. Patients with high risk of postoperative delirium 4. Investigator could exclude insufficient patients for this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the correlation between the value of stroke volume variation measured by ClearSight and central venous pressure on the first postoperative day | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. the correlation between the value of stroke volume variation measured by ClearSight and central venous pressure on the second postoperative day 2. the correlation between the value of stroke volume variation measured by ClearSight and inferior vena cava diameter on the first or second postoperative day 3. change of the value of stroke volume variation between pre-infusion loading and post-infusion loading | — |
Countries
Japan
Contacts
Hokkaido University Graduate School of Medicine Gastroenterological surgery II