Patients with pulmonary nodules or lung tumors scheduled to undergo elective thoracic surgery under general anesthesia requiring lung isolation techniques.
Conditions
Interventions
Simple maneuver group:Using the 'CATES method' for double-lumen tube positioning
Auscultation group:Using auscultation to locate the double-lumen tube
Visualization group:Using a visual double-lumen tracheal tube for double-lumen tube positioning
Sponsors
The First Affiliated Hospital of Kunming Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.American Society of Anesthesiologists (ASA) physical status classification I–III; 2.Body mass index (BMI) 18.5–23.9 kg/m^2; 3.Height >=155 cm; 4.Patients with essentially normal preoperative electrocardiographic findings, hemodynamic status, and pulmonary function. 5.Willing to participate in the study and able to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1.Difficult airway. 2.Preoperative oxygen saturation (SpO2) <=90%. 3.History of bronchial asthma. 4.Chronic obstructive pulmonary disease (COPD). 5.Preoperative atelectasis. 6.Upper respiratory tract infection or pulmonary infection. 7.Tracheobronchial anatomical abnormalities. 8.Severe cardiopulmonary dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Double-Lumen Tube Positioning Outcomes; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative Airway Complications;Baseline Characteristics;Hemodynamic and Airway Parameters;Arterial Blood Gas Analysis; | — |
Countries
China
Contacts
Public ContactJinqiao Qian
The First Affiliated Hospital of Kunming Medical University
Outcome results
None listed