Rectal Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 50-70 years, body mass index (BMI) of 18 to 29 kg / ?, ASA grade for I or II, preoperative without asthma and chronic smoking history, chest radiograph shows not infected, no obvious abnormal lung function, voluntary participation and sign a consent form
Exclusion criteria
Exclusion criteria: Patients with severe cardiovascular and cerebrovascular diseases, extensive metastasis and radiation and chemotherapy, moderate to severe ventilation dysfunction, scoliosis or chest deformity, refused to accept the test
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ppeak; | — |
Countries
China
Contacts
Affiliated Hospital of Xuzhou Medical University