None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Individuals who voluntarily sign an informed consent form. 2. Individuals aged between 18 and 50 years old. 3. Individuals classified as American Society of Anesthesiologists (ASA) Class I or II. 4. Patients scheduled for elective open thyroid surgery.
Exclusion criteria
Exclusion criteria: 1. Patients with upper respiratory tract infections within 1 month prior to surgery and those with respiratory system diseases (chronic obstructive pulmonary disease, hypoxemia, asthma, etc.); 2. Patients with sore throat or hoarseness of voice prior to surgery; 3. Patients with anatomical changes in the face, neck, and upper respiratory tract and anticipated difficult airway; 4. Patients with hypertension and severe cardiovascular and cerebrovascular diseases (carotid plaque and stenosis, intracranial hematoma, subarachnoid hemorrhage); 5. Patients with peripheral circulatory disorders and intracranial hypertension; 6. Patients with diabetes or hyperglycemia; 7. Surgery duration exceeding 3 hours; 8. Patients with hematoma formation, nerve injury, or thyroid storm postoperatively; 9. Patients with severe coughing and restlessness before extubation postoperatively.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Throat pain score;Postoperative nausea and vomiting;The difference in length (?L) from the tip of the catheter to the carina before and after head position change;The distance from the tracheal tube to the corner of the mouth;Anesthesia satisfaction; | — |
Secondary
| Measure | Time frame |
|---|---|
| MAP;Heart Rates;Coughing during extubation;Sputum with blood streaks during extubation; | — |
Countries
China
Contacts
Yunnan First People's Hospital