Severe binaural hearing loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Patients undergoing elective general anesthesia surgery, with surgery time greater than 1 hour and less than 3 hours; ? Age>9 months,8kg; ? American Society of Anesthesiologists (ASA) classification: Grade I-II; ? The child has no severe congenital cardiovascular disease and good cardiopulmonary function; ? The patient has no history of catching a cold within the past 2 weeks before surgery; ? The family members of the subjects voluntarily sign an informed consent form.
Exclusion criteria
Exclusion criteria: Those who experience severe laryngeal and bronchial spasms during the perioperative period; ? Febrile person
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MAP;HR;CRIES score;Remedial analgesia rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| PAED score; | — |
Countries
China
Contacts
Sichuan Bayi Rehabilitation Center