Lung cancer
Conditions
Interventions
group A:preemptive one lung ventilation combined with disconnection technique
group B:preemptive one lung ventilation combined with negative pressure suction
group C:disconnection technique combined with negative pressure suction
Sponsors
Jiangsu Cancer Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 64 Years
Inclusion criteria
Inclusion criteria: 1. patients undergoing thoracoscopy elective left lung segment or lobectomy surgery under elective general anesthesia; 2. ASA grade ?~?; 3. Age 18~64 years old; 4. BMI 18.5~27.9 kg/m^2; 5.Patients were willing to be tested and signed an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Preoperative pulmonary function tests: FEV1 <70%; 2. Patients with severe cardiopulmonary, hepatic and renal dysfunction; 3. History of thoracic surgery; 4. History of tuberculosis, pleurisy, pneumothorax and severe COPD; 5. Patients who refuse clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time of complete lung collapse; | — |
Secondary
| Measure | Time frame |
|---|---|
| lung collapse score;PaO2;postoperative pulmonary complications;Incidence of hypoxaemia; | — |
Countries
China
Contacts
Public ContactQingming Bian
Jiangsu Cancer Hospital
Outcome results
None listed