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Effect of preemptive one lung ventilation combined with disconnection technique on lung collapse using bronchial blocker in thoracoscopic surgery: a comparative study with double-lumen endotracheal tube

Effect of preemptive one lung ventilation combined with disconnection technique on lung collapse using bronchial blocker in thoracoscopic surgery: a comparative study with double-lumen endotracheal tube

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113332
Enrollment
Unknown
Registered
2025-11-27
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

lung cancer

Interventions

Bronchial Blocker Group:Using bronchial blocker with the technique of preemptive one lung ventilation combined with disconnection technique in thoracoscopic surgery
double-lumen endotracheal tube group: Using double-lumen endotracheal tube with the technique of preemptive one lung ventilation combined with disconnection technique in thoracoscopic surgery

Sponsors

Jiangsu Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: 1. Adult patients scheduled for elective lung resection surgery; 2. ASA physical status 2-3; 3. age18-64 years; 4. BMI18.5-28kg/m^2; 5. The patient voluntarily agreed to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Previous history of thoracic surgery 2. Presence of a main bronchus tumor 3. Contraindications to double-lumen endotracheal intubation (severe tracheobronchial stenosis or malformation as indicated by chest CT or bronchoscopy). 4. Obstructive ventilatory dysfunction (FEV1/FVC = III).

Design outcomes

Primary

MeasureTime frame
Time to satisfactory lung collapse;

Secondary

MeasureTime frame
Lung collapse scores at different time points;Parameters at different time points: ABP, HR, SpO2, PETCO2, arterial pH, PaO2, PaCO2, Ppeak, Pplat, and Cdyn;Surgeon's Satisfaction;the occurrence of postoperative pulmonary complications within 7 days after surgery;adverse reactions associated with intubation;

Countries

China

Contacts

Public ContactQingming Bian

Jiangsu Cancer Hospital

bqm2518@njmu.edu.cn+86 25 8328 4765

Outcome results

None listed

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