The application of ultrasound-guided superior laryngeal nerve block used for alleviating double-lumen intubation induced pharyngeal pain

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000038941

Enrollment

Unknown

Registered

2020-10-10

Start date

2020-10-12

Completion date

Unknown

Last updated

2021-01-05

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

Conditions

pharyngeal discomfort after lung cance

Interventions

Lublicative group:lublication

nerve block group:superior laryngeal nerve block

Eligibility

Sex/Gender

All

Age

40 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. ASA 1-2 case with thoracoscopic lobectomy. age is between 40-70 years; 2. genereal operation after double lumen intubation; 3. operative period is between 1 - 4 hour; 4. non carcinomar thoracic operation.

Exclusion criteria

Exclusion criteria: 1. emergent operation; 2. large blood loss in the operation; 3. hoarse before operation; 4. hepatic and renal dysfunction.

Design outcomes

Primary

Measure	Time frame
AUC of pharyngeal pain score after operation;	—

Secondary

Measure	Time frame
satisfactory score;additional analgesics;intubation period;side effect;pharyngeal discomfort assessment;	—

Countries

China

Contacts

Public ContactJiehao Sun

Department of anesthesiology, the First Affiliated Hospital of Wenzhou Medical University

sun_jiehao@126.com+86 577 55590999

Outcome results

None listed

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