None
Conditions
Interventions
Experimental group:ED50%: sufentanil 0.5ug/kg, the dosage of sufentanil for the next child is determined based on the comparison of hemodynamic changes within 5 minutes after intubation with a baselin
Sponsors
Children's Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 18 Years
Inclusion criteria
Inclusion criteria: Age 0-18 years old, elective surgery requires endotracheal intubation, general anesthesia, ASA grade I-II
Exclusion criteria
Exclusion criteria: Airway hyperactivity disease, gastroesophageal reflux, difficult airway, obesity, congenital heart disease, hereditary metabolic disease, abnormal liver and kidney function, and family rejection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 50% minimum effective concentration;90% minimum effective concentration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Success rate;complication; | — |
Countries
China
Contacts
Public ContactShengfen Tu
Children's Hospital of Chongqing Medical University
Outcome results
None listed