Postoperative sore throat
Conditions
Interventions
Group P:Connect the continuous pneumatic bladder pressure control device, continuously monitor and automatically adjust the pressure (target 25 cmH2O, allowing +/-2 cmH2O fluctuation).
Group C:Inject 2-3 ml of air into the balloon manually using the traditional method.
Sponsors
Guangzhou Women and Children's Medical Center, Guangzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years old; 2. scheduled for general anesthesia with tracheal intubation surgery (expected intubation time >= 3 hours); 3. American Society of Anesthesiologists (ASA) classification I-II.
Exclusion criteria
Exclusion criteria: 1. Preoperative presence of throat diseases or recent intubation history (within 14 days); 2. Abnormal tracheal anatomy (such as stenosis, tumors); 3. Emergency surgery; 4. Anticipated need for long-term mechanical ventilation after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative laryngeal pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Severity of sore throat;Airbag pressure fluctuation range;The incidence of hoarseness or cough after surgery;Adverse events (such as airbag leakage, tracheal mucosal injury); | — |
Countries
China
Contacts
Public ContactQianqi Qiu
Guangzhou Women and Children's Medical Center, Guangzhou Medical University
Outcome results
None listed