Total Hip Arthroplasty: Multiple Blocks by UltraSound
Conditions
Interventions
- DRUG: Ropivacaine
- DRUG: Ropivacaine
- DEVICE: Ultrasound
- PROCEDURE: Peripheral nerve blockade
- DRUG: Saline
- PROCEDURE: Total hip arthroplasty
- DRUG: Bupivacaine
Sponsor
Bispebjerg Hospital