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Comparison of visual single-lumen endotracheal tube and non-visual single-lumen endotracheal tube combined with bronchial blocker in thoracoscopic one-lung ventilation surgery: a multicenter, prospective, randomized controlled study

Comparison of visual single-lumen endotracheal tube and non-visual single-lumen endotracheal tube combined with bronchial blocker in thoracoscopic one-lung ventilation surgery: a multicenter, prospective, randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104546
Enrollment
Unknown
Registered
2025-06-18
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung disease

Interventions

Group A:Using a visual single lumen endotracheal tube combined with a bronchial occluder group
Group B:Using a regular single lumen endotracheal tube combined with a bronchial occluder group

Sponsors

Fudan University Affiliated Zhongshan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Agree to sign the informed consent form; 2. Age range of 18 to 80 years old, gender not limited; 3. ASA classification I-II; 4. Patients undergoing elective thoracoscopic single lung ventilation surgery, such as lobectomy, mediastinal tumor resection, pulmonary bulla repair, etc.

Exclusion criteria

Exclusion criteria: 1. Abnormal bronchial opening, such as the right upper lung opening being less than 2cm away from the prominence; 2. Suspected difficult airway, history of difficult intubation, etc; 3. Severe liver and kidney dysfunction, malignant arrhythmia, acute coronary syndrome, uremia, etc; 4. Preoperative lung function test shows severe obstructive or restrictive ventilation dysfunction or the need for auxiliary ventilation; 5. Preoperative schizophrenia, epilepsy, Parkinson's disease, and neuromuscular disorders; 6. Long term use of psychotropic drugs, drug or alcohol dependence, and allergies to anesthetics.

Design outcomes

Primary

MeasureTime frame
Success rate of one intubation positioning;

Secondary

MeasureTime frame
The total time required to adjust the occluder during the operation;Intubation positioning time;Number of times to adjust the position of bronchial occluder;Intraoperative surgical field of view lung collapse score;The degree of damage to bronchial mucosa;Heart rate changes;Changes in mean arterial pressure;Peak airway pressure;Plateau Pressure;Pulse oximetry;Improved Aldrete Awakening Score;Postoperative Recovery Quality QoR-15 Scale Score;Complications 30 days after surgery;

Countries

China

Contacts

Public ContactMiao Changhong

Fudan University Affiliated Zhongshan Hospital

miao.changhong@zs-hospital.sh.cn+86 136 8197 5062

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026