Postoperative sore throat
Conditions
Interventions
C group:Injecting air into the endotracheal tube cuff
Experimental Group 1 (Lidocaine Group):Injecting lidocaine solution into the endotracheal tube cuff
Experimental Group 2 (Saline Group):Injecting saline into the endotracheal tube cuff
Sponsors
Ningbo Medical Centre Lihuili Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.ASA classification I-III; 2.Age?=18 years old; 3.BMI between 19 and 30 kg/m²; 4.Elective cardiac surgery requiring esophageal echocardiography.
Exclusion criteria
Exclusion criteria: 1.Patients with combined tracheal or esophageal stenosis, tracheoesophageal fistula, history of esophageal surgery, esophageal trauma, esophageal varices, esophageal diverticulum, Barrett's esophagus, hiatal hernia, large descending aortic aneurysm or vocal cord paralysis; 2.Before the operation, there were symptoms such as sore throat, hoarseness of voice, coughing, and blood-streaked sputum. 3.There was a history of upper respiratory tract infection within 2 weeks prior to the surgery. 4.Asthma; 5.Chronic obstructive pneumonia; 6.There were difficulties in assessing the airway before the operation. 7.Mental illness combined makes communication impossible.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| endotracheal tube cuff pressure;Postoperative sore throat; | — |
Secondary
| Measure | Time frame |
|---|---|
| Peak airway pressure;tidal volume;Hoarseness; | — |
Countries
China
Contacts
Public ContactGuangli Zhu
Ningbo Medical Centre Lihuili Hospital
Outcome results
None listed