Postoperative Pain
Conditions
Brief summary
The purpose of this study is to evaluate the analgesic efficacy of perineural fentanyl combined with local anesthetics in the post operative pain control with continuous femoral nerve block after total knee arthroplasty.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* patients who scheduled to receive knee arthroplasty with general anesthesia * ASA physical status 1 or 2
Exclusion criteria
* allergy to drug * refuse to the study * ASA physical status 3 and 4 * history of drug abuse * cognitive disfunction such as dementia * patients who do not adequate for general anesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in Visual Analogue Scales by time sequence | baseline(just after operation), 15, 30, 60 minute and 24 hour after intervention |
Countries
South Korea