sore throat
Conditions
Interventions
Group T:Preoperative ultrasound-guided bilateral thyroid cartilage plane block with 2 ml of 0.25% ropivacaine injected on each side
Group C:blank control,simulated interventions using ultrasound only
Sponsors
Luoyang Central Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: American Society of Anesthesiologists (ASA) class I - III; age 18 - 65 years; body mass index (BMI) between 18 - 27; and patients undergoing elective thoracoscopic surgery under general anesthesia and requiring one-lung ventilation with double-lumen endotracheal intubation.
Exclusion criteria
Exclusion criteria: Contraindications to regional block; failure of initial intubation; history of psychiatric illness or chronic heavy use of opioid analgesics; comorbid asthma and chronic obstructive pulmonary disease; preoperative history of postoperative sore throat, hoarseness, and cough; preoperative indwelling gastric or nutritional tube; history of acute upper respiratory infection within the week prior to the procedure; history of oral or pharyngeal surgery; anticipated difficult airway; expected duration of the procedure greater than 4 hours; Presence of severe cognitive impairment or verbal communication problems; patients who have participated in another clinical trial within 3 months prior to enrollment, or are currently participating in another clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative sore throat 6 hours after extubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative sore throat;Postoperative sore throat severity;mean arterial pressure;heart rate;Duration of intubation;Cormack-Lehane Laryngoscope Exposure Rating;Degree of resistance to double-lumen endotracheal tube insertion;Numeric rating scale for postoperative sore throat; | — |
Countries
China
Contacts
Public ContactJie Hu
Luoyang Central Hospital
Outcome results
None listed