Comparison between bronchial blocker and double-lumen endotracheal tube in lung collapse before thoracotomy

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100045314

Enrollment

Unknown

Registered

2021-04-11

Start date

2019-05-01

Completion date

Unknown

Last updated

2021-11-22

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

Conditions

thoracoscopic surgery

Interventions

Group DLT:Traditional lung collapse technique

Group BB:pre-thoracotomy lung collapse technique

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients undergoing thoracoscopic surger; 2. Aged 31 to 79 years; 3. Body mass index (BMI) <30 kg/m2; 4. American Society of Anesthesiologists (ASA) physical status I/II.

Exclusion criteria

Exclusion criteria: 1. Expected difficult endotracheal intubation; 2. History of severe chronic obstructive pulmonary disease; 3. Pleural and/or interstitial disease; 4. History of thoracic radiotherapy; 5. Forced expiratory volume in one second (FEV1) < 50% predictive value.

Design outcomes

Primary

Measure	Time frame
lung collapse score (LCS);	—

Secondary

Measure	Time frame
Pulse oxygen saturation, SPO2;Arterial oxygen partial pressure, PaO2;systolic pressure;diastolic pressure;postoperative thoracic drainage tube removal time;	—

Countries

China

Contacts

Public ContactZhao Dong

Department of Anesthesiology, Jinhua Municipal Central Hospital

zdong1334@163.com+86 13957974770

Outcome results

None listed

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