pancreatic cancer,gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with American Society of Anesthesiologists(ASA)physical status I-II, aged 40–70 years, scheduled forpancreaticoduodenectomy or radical gastrectomy
Exclusion criteria
Exclusion criteria: Poor general condition severe cardiovascular or pulmonary disease, severe atherosclerosis, Long-term poor and glycemic control, severe hepatorenal dysfunction, acid-base and electrolyte disorders, perioperative hemodynamic instability (the intraoperative blood loss was more than 800ml)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the morphology and structure of endothelial cell in the greater omentum;the ultrastructural changes of organelles in endothelial cells; | — |
Secondary
| Measure | Time frame |
|---|---|
| pluse index continuous cardiac output; | — |
Countries
China
Contacts
Department of Anesthesiology, 1st Affiliated Hospital, Nanjing Medical University