The application of ultrasound-guided internak superior laryngeal nerve block used for alleviating the sore throat of patient after thyroidectomy

internal superior laryngeal nerve block by dexamethasone is used for alleviate the sore throat after thyroidectomy

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042145

Enrollment

Unknown

Registered

2021-01-14

Start date

2021-01-17

Completion date

Unknown

Last updated

2021-09-28

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

Conditions

sore throat after endotracheal intubation

Interventions

spray dexmethasone:dexmethasone (4mg) 4ml spray onto vocal cord before intubation

superior laryngeal nerve block:superior laryngeal nerve block 4 mg dexamathasone (4ml) before intubation

Eligibility

Sex/Gender

Female

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. ASA grade I- II; 2. Undergoing thyroid surgery; 3. Female.

Exclusion criteria

Exclusion criteria: 1. Patients with emergency operation; 2. Patients with massive hemorrhage during operation; 3. The patient had hoarseness or sore throat during hospitalization; 4. Patients who required more than one attempt at intubation; 5. Patients with liver and kidney dysfunction in the past; 6. Lymph node dissection is required during operation.

Design outcomes

Primary

Measure	Time frame
Quadrant Scaling to evaluate postoperative pharyngeal pain;	—

Secondary

Measure	Time frame
side effect;inpact on recurrent laryngeal nerve;cough and agitation on extubation period;voice quality measurement;hoarseness;swallowing pain;	—

Countries

China

Contacts

Public ContactJiehao Sun

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

sun_iiehao@126.com+86 577 55590999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 17, 2026