Thoracic surgery
Conditions
Interventions
Sponsors
Shanghai Chest Hospital, Shanghai Jiaotong University
Eligibility
Sex/Gender
All
Age
65 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Patients undergoing thoracoscopic thoracic surgery under elective general anesthesia; 2. Single lung ventilation is needed during operation; 3. Stay in hospital for at least 2 days after operation; 4. American anaesthetist association health grade asa II-III; 5. Aged >= 65 years 6. With completed preoperative lung function examination report.
Exclusion criteria
Exclusion criteria: 1. Patients with poor lung function who can not tolerate single lung ventilation before operation; 2. Preoperative bronchiectasis, respiratory tract infection, persistent cough and sputum, more secretions in the lungs; 3. Any condition not applicable to eit measurements (pacemakers, automatic implantable defibrillators, implantable pumps); 4. Preoperative hemodynamic instability; 5. Estimated peep titration intolerable
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oxygenation index;driving pressure;lung dynamic compliances; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ppeak;Pplat;Pmean;PH;PCO2;MAP(mean arterial pressure); | — |
Countries
China
Contacts
Public ContactJingxiang Wu
Department of Anesthesiology, Shanghai Chest Hospital, Shanghai Jiaotong University
Outcome results
None listed