Throat pain when swallowing after adult tonsillectomy.
Conditions
Interventions
Blank control group:None
Nerve block group:Bilateral internal branch nerve block of the superior laryngeal nerve under ultrasound guidance
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. ASA I–III; 2. Age between 18-65 years old; 3. plan to undergo tonsillectomy surgery; 4. Agree to sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patient refuses to participate; 2. Contraindications to superior laryngeal nerve block (coagulation disorders, local or systemic infection, local anesthetic allergy, severe cardiopulmonary insufficiency, and inability to cooperate); 3. history of allergy to anesthetic drugs; 4. Are taking chronic painkillers or have a history of drug abuse; 5. Suffering from bleeding disorders; 6. Severe liver and kidney insufficiency; 7. Preoperative hoarseness, dysphagia, etc. 8. Participate in other clinical trials at the same time;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Throat pain score when swallowing 24 hours after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Score of throat pain during postoperative swallowing;Time to first salvage analgesia;Incidence of hoarseness;Pain satisfaction;Throat pain score at rest postoperatively;Perioperative hemodynamic parameters;Incidence of postoperative dysphagia;Total amount of salvage analgesic medication;Incidence of choking;Total incidence of pain at 24 hours postoperatively;Incidence of dyspnea; | — |
Countries
China
Contacts
Public ContactGuo Chen
West China Hospital of Sichuan University
Outcome results
None listed