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Temporary suspension of ventilation to facilitate lung deflation using double lumen tube for thoracoscopic surgery

Temporary suspension of ventilation to facilitate lung deflation using double lumen tube for thoracoscopic surgery: a preliminary trial of efficacy and safety

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-ICR-15005835
Enrollment
Unknown
Registered
2015-01-04
Start date
2015-01-30
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Lung deflation

Interventions

Intervention group:60-sec ventilation pause with opened airway after pleural opening, followed by OLV
Control group:Conventional pulmonary deflation by OLV with DLT

Sponsors

Shanghai Chest Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Male patients scheduled for thoracoscopic surgeries; 2. Age: 18 to 70 years; 3. Baseline ASA score: I or II

Exclusion criteria

Exclusion criteria: 1. Pneumothorax or using artificial penumothorax; 2. Airway lesions or stenosis that could affect ventilation; 3. Expected difficult intubation; 4. Expected profuse airway secretion; 5. Pleural adhesion or past thoracic surgery; 6. Chronic obstructive disease (COPD); 7. BMI at more than 35.

Design outcomes

Primary

MeasureTime frame
The time needed to achieve 50% lung collapse (from OLV); lung collapse is assessed using a visual analogue scale (VAS; range: 0-10).;—

Secondary

MeasureTime frame
The degree of lung collapse at 5, 10 and 15 min;—

Countries

China

Contacts

Public ContactMeiying Xu
xumeiyingxk@163.com+86 13601627254

Outcome results

None listed

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