Knee replacement Postoperative paintreatment
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adult males or females ASA 1-3 undergoing spinal anesthesia for elective knee replacement. Have sign informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Allergy for NSAID or local anaesthetic. Bleeding disorders Demens or psychiatric disorder. Patints who refusesto partisipart. Av-block II or III Hepato renal disorders ulcus duodeni or ventriculi
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: Quality control of paintreatment after knee replacement. Two methodes will bee compared, Femoral block or local infiltration in the operating area during surgery. ;Secondary Objective: Plasmaconcentration of Ropivacaine and its pharmacokinetics during first 12 hours after surgery.;Primary end point(s): Vas registration for pain | — |
Countries
Sweden