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Clinical application effect of lateral position insertion of visual occlusion bronchial intubation in unilateral thoracoscopic surgery: A single-center, prospective, randomized controlled trial

Clinical application effect of lateral position insertion of visual occlusion bronchial intubation in unilateral thoracoscopic surgery: A single-center, prospective, randomized controlled trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122659
Enrollment
Unknown
Registered
2026-04-16
Start date
2026-04-21
Completion date
Unknown
Last updated
2026-04-20

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

Conditions

Radical resection of lung cancer, lobectomy, wedge resection of lung, resection of pulmonary bulla, etc

Interventions

Trial Group:Lateral position direct visualization bronchial blockade intubation: After entering the operating room, establish intravenous access and induce anesthesia with midazolam 0.05 mg/kg, sufent
position the patient in lateral decubitus (healthy side down, affected side up)
insert a 7.0–7.5 mm endotracheal tube via oral route using a video laryngoscope, then advance a visualized bronchial blockade catheter through the endotracheal tube under real-time visualization until
Control Group:Conventional supine position intubation: Preoperative preparation and anesthesia induction are the same as in the trial group
maintain the patient in supine position
a qualified physician performs intubation using a video laryngoscope, first inserting a 7.0–7.5 mm endotracheal tube, then advancing a visualized bronchial blockade catheter under real-time visualizat

Sponsors

The First Hospital Of Jiaxing
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for elective thoracoscopic unilateral thoracic surgery (such as radical resection of lung cancer, lobectomy, wedge resection of the lung, bullaectomy, etc.); 2. ASA classification I - III (American Society of Anesthesiologists Classification); 3. Age: 18-80 years old, body mass index (BMI): 18.5-30 kg/m^2; 4. There are no airway anatomical abnormalities (such as laryngeal deformities, tracheal stenosis, and huge tonsils), no coagulation dysfunction, and no severe insufficiency of heart, lung, liver or kidney functions; 5. The patient and their family members sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Preoperative assessment of difficult airway is suspected (body mass index >30 kg/m^2, limited neck movement, mouth opening <3 cm or Mallampati grade 3-4); 2. There is a history of difficult airway in the past; 3. History of neck surgery or radiotherapy, history of lung surgery; 4. The bronchi in the upper lobe of the right lung originate from the tracheal protrusion or above it. 5. Allergic to anesthetic drugs and materials for blocking bronchial intubation; 6. Pregnant or lactating women; 7. There are symptoms of acute lung or airway infection; 8. Preoperative upper limb pain; 9. Mental illness or cognitive impairment makes it impossible to cooperate with researchers

Design outcomes

Primary

MeasureTime frame
Intraoperative catheter displacement rate;

Secondary

MeasureTime frame
Intubation frequency;Positioning time;Number of adjustments of bronchial intubation;Intraoperative hypoxemia, airway hypertension, hypotension, hypertension, tachycardia, bradycardia; postoperative complications (tooth damage, sore throat, hoarseness, discomfort in the compressed upp;Satisfaction index;PACU stay duration;PACU extubation time;Intubation time;

Countries

China

Contacts

Public ContactLiu Mingjuan

The First Hospital Of Jiaxing

liumingjuan163@163.com+86 10 12345678

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026