Colorectal cancer surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. All patients provided written informed consent; 2. ASA I-III level; 3. Receive elective colorectal cancer surgery; 4. Age >= 18 years old.
Exclusion criteria
Exclusion criteria: 1. Unexpected changes in surgical plans; 2. < 18 years old; pregnancy; withdrawal of consent; existence of sound barrier (such as: pneumothorax, subcutaneous emphysema, etc.); 3. Suspected or confirmed acute lung disease [pneumonia, acute respiratory distress syndrome (ARDS)] or chronic interstitial lung disease (fibrosis in chronic interstitial lung disease); 4. Heart disease, coagulation disorder, renal insufficiency, and liver function impairment existed before operation; 5. Participate in another trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative pulmonary complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lung ultrasound score;Pulmonary function;Postoperative complication;Hospital stays; | — |
Countries
China
Contacts
The First Affiliated Hospital of USTC