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Ultrasound-guided bilateral supraglottic nerve blocks in visualized double-lumen tracheal intubation

Effect of ultrasound-guided supraglottic nerve block on hemodynamics and postoperative pharyngeal pain and hoarseness in elderly people undergoing double-lumen tracheal intubation

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066551
Enrollment
Unknown
Registered
2022-12-08
Start date
2022-12-12
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

None listed

Interventions

Experimental group:Superior laryngeal nerve block+double lumen endotracheal intubation
Control group:Double lumen endotracheal intubation

Sponsors

The Second Affiliated Hospital of Army Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective thoracoscopic surgery requiring double-cavity tracheal intubation; 2. Aged >=65 years; 3. ASA grade I to III; 4. Patients who volunteered to be tested and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with sore throat or hoarseness before surgery; 2. Patients with known anatomical abnormalities of trachea and bronchus before surgery; 3. Patients who met any of the difficult airway indicators (neck elevation 3); 4. Obese patients with BMI > 30 and short neck; 5. Patients who are known to be allergic to local anesthetics or drugs used; 6. Patients with coagulation dysfunction; 7. Patients who have used analgesic drugs or beta blockers before surgery; 8. Cardiovascular and cerebrovascular diseases or respiratory diseases (such as asthma, COPD, etc.) that have been poorly controlled before surgery; 9. History of gastroesophageal reflux disease; 10. The expected operation time is more than 6 hours; 11. Patients who need to return to the intensive care unit for mechanical ventilation after surgery.

Design outcomes

Primary

MeasureTime frame
Hemodynamic monitoring;Postoperative sore throat and hoarseness;First postoperative intake;

Secondary

MeasureTime frame
Quality of postoperative recovery;First ambulation after surgery;

Countries

China

Contacts

Public ContactLi Hong

The Second Affiliated Hospital of Army Medical University

lh78553@163.com+86 23 6877 4997

Outcome results

None listed

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