None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who performed a Arthroscopic debridement & Brostrom operation under spinal anesthesia( 20 years or more, under 70 years) ASA physical status I,II,III
Exclusion criteria
Exclusion criteria: Patients who refuse spinal anesthesia Pateints who used opioids over a long period of time(30 mg/d of oral morphine or the equivalent) or had a serious side effect of opioid. Pateints who have a history of serious side effect of dexmedetomidine or propofol Patients who have significant coagulopathy or generalized infection Patients with history of heart disease, liver or kidney dysfuncion Patients who is unable to voluntarily agree to participate in the research
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| total IV PCA use for the firsth 24h after surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS pain score for the firsth 24h after surgery;duration of motor/sensory blockade | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center