Skip to content

Influence of ultrasound-guided superior laryngeal nerve block on postoperative pharyngodynia in patients with general anesthesia

Influence of ultrasound-guided superior laryngeal nerve block on postoperative pharyngodynia in patients with general anesthesia

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400079551
Enrollment
Unknown
Registered
2024-01-05
Start date
2023-06-20
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

Pharyngeal pain after anesthesia intubation

Interventions

Group A: The probe will be placed on the transverse section of the thyroid cartilage (TC). Adjust the center line of the probe until the thyroid cartilage is clearly displayed in the middle of the scr
Group B: The probe was placed on the sagittal surface of the submandibular region. The hyoid bone was ultrasonically identified as a hyperechoic, thyroid (hypoechoic) structure. The thyrohyosteal (hy
Group C:The patient was placed in a supine position and touched the hyoid horn and the superior horn of thyroid cartilage in the lateral neck, and the internal branch of the superior laryngeal nerve c

Sponsors

The First Affiliated Hospital of Xi'an Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: ? General anesthesia patients undergoing endotracheal intubation; ? Male or female aged 18-60; ? ASA? or ? level; ? Body mass index (BMI) 18-28 kg/m2 ? Patients with operation duration within 2 hours

Exclusion criteria

Exclusion criteria: ? Patients with a long history of smoking; ? Patients with long-term pharyngeal discomfort and chronic pharyngitis before surgery; ? Patients with intubation difficulties or multiple intubations; ? Patients undergoing oropharyngeal and neck surgery; ? Patients taking opioids, antipyretic analgesics or hormone therapy for a long time; ? Patients who are allergic to local anesthetics; ? Patients who are unable to understand or coordinate pain scores.

Design outcomes

Primary

MeasureTime frame
Postoperative VAS score was performed for patients with sore throat;

Secondary

MeasureTime frame
The patient's MAP was measured after surgery; SPO2 was measured postoperatively; HR was measured after surgery; Postoperative adverse reactions (coughing, nausea, vomiting) were recorded;

Countries

China

Contacts

Public ContactLing Zhao

The First Affiliated Hospital of Xi'an Medical University

sisi79820@163.com+86 177 9185 9818

Outcome results

None listed

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