Children's surgical diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) ASA I, II; (2) Aged 1m to 6 years male or female; (3) Operation time >1hRequire general anesthesia endotracheal intubation; (4) After checking the heart, lung, liver and kidney function were normal; (5) No cholinesterase abnormal medical history and family history; (6) No long-term use of opioids History; (7) Agree to participate in this study, and signed informed consent.
Exclusion criteria
Exclusion criteria: (1) weight more than the standard weight of +/-25%; (2) Opioid adverse reactions History; (3) A history of opioid treatment and 6 months participated in similar Researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pharmacokinetic parameter; | — |
Contacts
The 2nd Affiliated Hospital of Wenzhou Medical University, Department of Anesthesiology