Preoperative anxiety
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age: 2-3 years old; (2) Weight range: 10.7-19.4 kg; (3) Pediatric patients undergoing laparoscopic high ligation of indirect inguinal hernia sac under general anesthesia; (4) ASA physical status classification: Class I-II; (5) Expected operative duration: <=2 hours; (6) Signed informed consent obtained from legal guardians.
Exclusion criteria
Exclusion criteria: (1) Allergy to dexmedetomidine, propofol, opioids or their components; (2) Children with heart rate <70 beats per minute, second- or third-degree atrioventricular block, or other cardiac diseases; (3) Patients with severe hepatic or renal dysfunction; (4) Children with respiratory diseases or upper respiratory tract infections within one week; (5) Patients with psychiatric disorders or cognitive impairment; (6) Nasal anatomical abnormalities (e.g., deviated nasal septum), recent nasal surgery or trauma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pediatric anxiety level;Compliance with anesthesia induction in pediatric patients;Level of agitation during the awakening period; | — |
Countries
China
Contacts
The Affiliated Hospital of Guizhou Medical University