Thyroid Diseas
Conditions
Interventions
Study (1) Intervention group:Under ultrasound guidance, bilateral intermediate cervical plexus block is performed with 6 mL of 0.3% ropivacaine on each side, totaling 12 mL for both sides
Study (1) Control group:Under ultrasound guidance, bilateral intermediate cervical plexus block is performed with 6 mL of normal saline on each side, totaling 12 mL for both sides.
Study (2) Intervention group:Ultrasound-guided bilateral intermediate cervical plexus block was performed using 0.3% ropivacaine, with an initial volume of 3 mL per side (6 mL in total). The maximum p
Sponsors
Civil Aviation Shanghai Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Age 18–65 years 2. BMI 18–28 kg/m² 3. ASA physical status I–II 4. Patients scheduled for elective thyroid surgery 5. Signed informed consent The same inclusion criteria were applied in both Study (1) and Study (2).
Exclusion criteria
Exclusion criteria: 1. Patients with difficult airway (Mallampati class III–IV) (Mallampati III–IV) 2. Patients with untreated or poorly controlled hyperthyroidism 3. Patients with coagulation disorders, severe respiratory diseases, or severe cardiovascular and cerebrovascular diseases 4. Patients with infection at the site of nerve block 5. Patients allergic to local anesthetics 6. Patients with long-term use of opioids or psychotropic drugs, or a history of alcoholism 7. Patients undergoing neck lymph node dissection The same exclusion criteria were applied in both Study (1) and Study (2).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Study (1):Incidence of cough during tracheal tube extubation;Study (2): Occurrence of coughing during extubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Study (1):Hemodynamic fluctuations during extubation; | — |
Countries
China
Contacts
Public ContactHaiyan Wen
Civil Aviation Shanghai Hospital
Outcome results
None listed