Sore throat
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients under general anesthesia with tracheal intubation or laryngeal mask; ASA Level I-III; Age 18-70 years old; The expected mechanical ventilation time is less than or equal to 4h.
Exclusion criteria
Exclusion criteria: People with a history of mental illness or long-term use of psychotropic drugs; Allergic to local anesthetics; Patients with decompensated heart (NYHA heart function grade III and above), liver (Child grade C), kidney (maintenance dialysis) and other vital system organ diseases; Patients with chronic respiratory disease, asthma history, chronic pharyngitis history, sore throat or hoarseness; Patients undergoing head and neck surgery, oropharyngeal surgery and heart surgery; Patients with airway injury or compression, assessed as having a difficult airway; Patients who have previously undergone radical surgery for esophageal or gastric cancer; Have a history of structural lesions or surgery in the throat; Declined to participate in the study or is participating in other researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score of postoperative sore throat;Pharyngeal pain was graded by Prince-Henry score; | — |
Secondary
| Measure | Time frame |
|---|---|
| The occurrence of hoarseness;HR,BP,SPO2; | — |
Countries
China
Contacts
The First Affiliated Hospital of University of Science and Technology of China