colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: There was no restriction on gender, age from 50 to 80 years, ARISCAT score, ASA grade II-III, BMI 19-30kg/m2, pneumoabdominal time 2-3h, FEV1/FVC > 70%, chest radiographs suggested no pneumonia.
Exclusion criteria
Exclusion criteria: Severe heart and lung diseases (history of chest surgery, respiratory failure, sepsis, bullae, severe asthma, COPD); Mechanical ventilation was performed within 2 weeks before surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mechanical power; | — |
Countries
China
Contacts
Guangzhou Red Cross Hospital