gastrointestinal disease
Conditions
Interventions
experimental group:anesthesia induction in Head down 10° position
control group:anesthesia induction in supine position
Sponsors
Zhejiang Cancer Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Patients planning to undergo laparoscopic radical surgery for colorectal/gastric cancer; 2) Age = 18 years old; 3) ASA level I-III.
Exclusion criteria
Exclusion criteria: 1) Emergency surgery; 2) Patients with severe heart failure and intracranial aneurysm before surgery; 3) Planned to undergo epidural anesthesia or general anesthesia combined with epidural anesthesia; 4) Severe pre induced hypertension/hypotension; 5) Pyloric or intestinal obstruction requires rapid sequential induction; 6) Patients with difficult airways should undergo conscious tracheal intubation guided by fiberoptic bronchoscopy; 7) Severe liver and kidney dysfunction; 8) The patient refused to participate in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area of MAP <65 mmHg; | — |
Secondary
| Measure | Time frame |
|---|---|
| Area of MAP<60 and <50mm Hg;Duration of MAP values <65, <60, and <50mm Hg;Cumulative vasoactive drug dose;Accumulated dosage of propofol and remifentanil;cumulative amount of crystalloid; | — |
Countries
China
Contacts
Public ContactWen Zhang
Zhejiang Cancer Hospital
Outcome results
None listed