None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective thoracoscopic surgery requiring double-cavity tracheal intubation; 2. Aged >=65 years; 3. ASA grade I to III; 4. Patients who volunteered to be tested and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with sore throat or hoarseness before surgery; 2. Patients with known anatomical abnormalities of trachea and bronchus before surgery; 3. Patients who met any of the difficult airway indicators (neck elevation 3); 4. Obese patients with BMI > 30 and short neck; 5. Patients who are known to be allergic to local anesthetics or drugs used; 6. Patients with coagulation dysfunction; 7. Patients who have used analgesic drugs or beta blockers before surgery; 8. Cardiovascular and cerebrovascular diseases or respiratory diseases (such as asthma, COPD, etc.) that have been poorly controlled before surgery; 9. History of gastroesophageal reflux disease; 10. The expected operation time is more than 6 hours; 11. Patients who need to return to the intensive care unit for mechanical ventilation after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamic monitoring;Postoperative sore throat and hoarseness;First postoperative intake; | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality of postoperative recovery;First ambulation after surgery; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Army Medical University