tidal volume
Conditions
Interventions
low tidal volume group:6~8ml/kg
standard tidal volume group:10~12ml/kg
Sponsors
The First Affiliated Hospital of Third Military Medical University, PLA
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged from 18 to 60 years old; 2. ASA score I to III; 3. Ability toadhere to the study schedule; 4. Ability to provide informed consent and complete all study assessments; 5. Patients undergoing selective surgery of laparoscopic hepatectomy.
Exclusion criteria
Exclusion criteria: 1. NYHA classification III to IV; 2. chornic bronchitis, chronic obstructive pulmonary disease,respiratory failure, patients after thoracic surgery. 3. BMI>32Kg/m2; 4. abnormal in blood coagulation function; 5. patients with mental disease; 6. patients with neuromuscular disease; 7. concurrent enrollment in another RCT; 8. absence of written informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| central venous pressure;mean arterial pressure;cardiac output;urine volume;oxygenation index; | — |
Countries
China
Contacts
Public ContactJiaolin Ning
Southwest Hospital, Third Military Medical University
Outcome results
None listed