postoperative pain postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Informed consent, age 18-65 years, ASA status I - III, rupture of the anterior cruciate ligament.
Exclusion criteria
Exclusion criteria: Inability to perform written informed consent, contraindication for regional anesthesia, contraindication for general anesthesia, allergy against local anesthetics, BMI > 35, pre-existing diagnosed neuropathy of the operated leg, ingestion of strong opioids, pregnancy or breastfeeding status. History of significant cardiovascular disease (MI, CVA, peripheral vascular disease)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Readiness to discharge in hours and according to Post-Anesthetic Discharge Scoring System (PADSS) | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of motor blockade, patient satisfaction, pain score (VAS) and overall benefit of analgesia score (OBAS) for the day of surgery and the first postoperative day. - IKDC questionnaire - KOOS questionnaire - SF-12 - Sensory blockade extent - Time to rescue analgesic (morphine postoperatively) - Total analgesic consumption (telephone interview) - Time to mobilization (telephone interview) - Knee function will be done by the Knee Society 6 weeks after surgery - Incidence of falls or near falls | — |
Countries
Netherlands