Skip to content

Ultrasound-guided internal branch of superior laryngeal nerve block on postoperative sore throat during endoscopic laryngeal surgery for laryngeal cancer: a prospective, randomized controlled trial

Ultrasound-guided internal branch of superior laryngeal nerve block on postoperative sore throat during endoscopic laryngeal surgery for laryngeal cancer: a prospective, randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049801
Enrollment
Unknown
Registered
2021-08-09
Start date
2021-09-01
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

laryngeal cancer

Interventions

Experimental group:ultrasound-guided bilateral internal branch block of superior laryngeal nerve
Control Group:General anesthesia intubation

Sponsors

Department of Anesthesiology, Beijing Tongren Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.ASA I or II; 2.Patients aged 35 to 65 years; 3.Patients undergoing endoscopic laryngeal surgery for laryngeal cancer; 4.Patients who can cooperate with postoperative follow-up.

Exclusion criteria

Exclusion criteria: 1. Patients with coagulation disorders; 2. Patients with long-term opioids, antipyretic analgesics; 3. Patients who were allergic to local anesthesia; 4. Patients who experienced difficult intubation.

Design outcomes

Primary

MeasureTime frame
postoperative sore throat ;

Secondary

MeasureTime frame
Hemodynamic response index;Postoperative cough;adverse events during treatment;

Countries

China

Contacts

Public ContactWang Guyan

Department of Anesthesiology, Beijing Tongren Hospital, Capital Medical University

guyanwang2006@163.com+86 13910985139

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 13, 2026