Bronchial Blocker with Disconnection Technique for Improving Non-Ventilated Lung Collapse in Video-assisted Thoracoscopic Surgery: a randomized controlled trial

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900022373

Enrollment

Unknown

Registered

2019-04-08

Start date

2019-05-01

Completion date

Unknown

Last updated

2019-07-01

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

Conditions

lung cancer

Interventions

1:Bronchial Blocker with Disconnection Technique

2:DLT

Eligibility

Sex/Gender

All

Age

20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Aged 20 to 65 years, 2.Elective video-assisted thoracoscopic surgery(left pulmonary lobectomy or segmentectomy), 3.Signed informed consent.

Exclusion criteria

Exclusion criteria: 1.Expected difficult intubation, 2.Use of a right DLT, 3.Evidence of left main bronchus abnormality, 4.History of ipsilateral thoracic surgery or pleural disease, 5.Severe restrictive lung disease(fibrosis or emphysema), 6.Contraindicate DLT or BB, 7.Patients with communication difficulty, 8.FEV1=65% predicted value.

Design outcomes

Primary

Measure	Time frame
quality of lung collapse;	—

Secondary

Measure	Time frame
Ajustment count;quality of lung isolation;side effect;Heart rate;Central venous pressure;Blood pressure;Duration of ventilation;hospital stays;ICU stays;	—

Countries

China

Contacts

Public ContactWankun Chen

wkchen1981@hotmail.com+86 18017317651

Outcome results

None listed

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