Gastrointestinal tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Patients undergoing gastrointestinal laparoscopic surgery under general anesthesia, regardless of gender, aged 50-80 years old ? ASA grade is ?-III, heart function is I-II, preoperative examination shows that heart, lung, and kidney function are basically normal, and there are no other serious diseases. Surgery is tolerable ? Ability to communicate normally, good mental state, no history of neurological disorders or cerebrovascular accidents
Exclusion criteria
Exclusion criteria: ? Patients undergoing open gastrointestinal surgery under general anesthesia ? Preoperative blood routine Hb400ml
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Resistance index at the nasopharyngeal box;Oxygen saturation of muscle tissue ;lactic acid; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time of first anal exhaust after surgery;Postoperative tracheal tube extubation time;PACU departure time;creatinine;In hospital time; | — |
Countries
China
Contacts
Chongqing Medical University Affiliated Yongchuan Hospital