Vocal cord polyp
Conditions
Interventions
Lidocaine combined with intravenous general anesthesia group:2% lidocaine 3ml spray throat
Superior laryngeal nerve block combined with intravenous general anesthesia group:0.3% ropivacaine 5ml, bilateral superior laryngeal nerve block under ultrasound guidance.
Sponsors
Suining Central Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: Patients who plan to undergo vocal cord polyp removal under supportive laryngoscope; Age 18 to 60 years old; ASA Level I or II; The patient has full informed consent, is willing to undergo the experiment, and is eligible for follow-up.
Exclusion criteria
Exclusion criteria: Dementia, impaired cognitive function, central nervous system disorder, peripheral neuropathy, allergy to amide local anesthetics, infection at the puncture site, restricted mouth opening, glaucoma, inability to correctly understand the Prince Henry score, and unsuitable for patients under general anesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Prince-Henry score;patient satisfaction;Hemodynamic values; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reactions; | — |
Countries
China
Contacts
Public ContactYI Liang
Suining Central Hospital
Outcome results
None listed