Thoracoscopic lung surgery
Conditions
Interventions
Group A:Use a double endobronchial blocker technique
Group B:Use only one bronchial occluder
Sponsors
The Fourth Hosiptal of Hebei Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. ASA grade I-II; 2. Aged 18-65 years, body mass index (BMI) 18.5-25 kg/m^2; 3. No obvious abnormality in pulmonary function, FEV1/FVC% > 70%, unlimited or obstructive ventilatory dysfunction; 4. No obvious abnormality in cardiac function, no cardiovascular disease, ejection fraction (ejection fraction, EF) > 50%; 5. No preoperative anemia and other hematological diseases and no history of radiotherapy and chemotherapy; 7. Agree to participate in this study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. History of bronchial asthma and airway hyperreaction; 2. Patients with pulmonary infection, bronchopleural fistula, emphysema, pulmonary vesicles; 3. Those who could not complete the experiment after continuous one-lung ventilation for less than 1 hour; 4. Severe hypoxemia or other measures to improve oxygenation during operation; 5. Severe arrhythmia or death during or after operation; 6. There is a tumor in the airway, which affects the placement of double occluders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Arterial blood gas analy;Incidence of hypoxemia (SpO2 < 92%);Classification of lung collapse;Postoperative pneumonia;Atelectasis; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time of one lung ventilation;Surgeon satisfaction;The numbers of position change of endobronchial blocker; | — |
Countries
China
Contacts
Public ContactFu Jianfeng
The Fourth Hosiptal of Hebei Medical University
Outcome results
None listed