Lung injury
Conditions
Interventions
HF:High frequency jet ventilation of no ventilation-lung
NHF:without high frequency jet ventilation
Sponsors
Department of anesthesiology of the first affiliated hospital of Zhengzhou university
Eligibility
Sex/Gender
All
Age
50 Years to 70 Years
Inclusion criteria
Inclusion criteria: Preoperative lung diseases, such as lung dysfunction, COPD, atelectasis and so on;Preoperative pulmonary function test results: MVV is measured values/expected value <70%, FEV1 <60%
Exclusion criteria
Exclusion criteria: Patients who refused to sign the informed consent; A history of mental illness. High blood pressure III levels, history of coronary heart disease; Liver and kidney dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The lungs shunt rate;Pulmonary artery blood IL- 8;Pulmonary artery blood TNF-alpha;pulmonary complications after 5 days of postoperative;The clinical pulmonary infection score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Compliance of the lung;Rate of dead space;Oxygenation index;Respiratory index;Tracheal catheter removal time;SpO2 after extubation;The rates of hospitalization after 28 day of postoperative;The mortality after 28 days of posto; | — |
Countries
China
Contacts
Public ContactZhentao Sun
Outcome results
None listed