None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: General anesthesia and neurosurgery is scheduled with the head pinning for fixation in children 2-12 years of age
Exclusion criteria
Exclusion criteria: A history of or current peripheral vascular disease Cardiovascular, respiratory, central nervous system disorders Liver, kidney, thyroid disease A history of drug hypersensitivity reactions administration of MAO inhibitors,calcium channel blockers or beta-blockers inadequate situation by determined by researchers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| changes in the photoelectric pulse wave and the correlation between the analgesic concentration and wave form changes | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure, heart rate | — |
Countries
Korea, Republic of
Contacts
Seoul National University Hospital