Skip to content

The effect of ultrasound-guided stellate ganglion block on postoperative pharyngeal pain in patients undergoing laryngeal mask surgery

The effect of ultrasound-guided stellate ganglion block on postoperative pharyngeal pain in patients undergoing laryngeal mask surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098272
Enrollment
Unknown
Registered
2025-03-05
Start date
2024-01-16
Completion date
Unknown
Last updated
2025-03-10

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

Conditions

Postoperative pharyngeal pain after laryngeal mask surgery

Interventions

Stellate ganglion group:After anesthesia induction, select C6 or C7 under ultrasound guidance for GBS and administer 5ml of 1% lidocaine.
Control group:nothing

Sponsors

Bazhong Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: The age of the central hospital in Bazhong is between 18 and 70 years old. The American Society of Anesthesiologists (ASA) classifies patients as Grade I-III and plans to undergo elective surgery for the placement of a laryngeal mask under general anesthesia.

Exclusion criteria

Exclusion criteria: 1. Preoperative presence of throat pain or hoarseness; 2. There is a high risk of reflux aspiration (such as pregnancy, satiety, gastroesophageal reflux disease, or hiatal hernia); 3. Expected difficulty with laryngeal mask (potential facial deformities or mouth opening30kg/m^2; 4. Patients with a family history of malignant hyperthermia in the past; 5. Allergy to local anesthetics used in the research institute, infection at the puncture site, abnormal coagulation function, and allergy to latex; 6. Individuals with cognitive impairment, hearing and language impairments, a history of mental illness, difficulty communicating, or severe mental disorders that make it difficult to cooperate.

Design outcomes

Primary

MeasureTime frame
The incidence of postoperative pharyngeal pain within 24 hours;

Secondary

MeasureTime frame
Bergman Comfort Scale Scores at Wake Up, 1h, 6h, 12h, and 24h;Visual simulation scores of pain at awakening, 1h, 6h, 12h, and 24h;Pain area in the throat;Nausea and vomiting numerical score;Patient satisfaction;Time and frequency of laryngeal mask insertion;Whispering situation;

Countries

China

Contacts

Public ContactYuhui Dong

Bazhong Central Hospital North Sichuan Medical College

353396914@qq.com+86 158 0849 1269

Outcome results

None listed

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