Total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Eligible participants were patients scheduled for primary THA.
Exclusion criteria
Exclusion criteria: Revision arthroplasty, not suitable for puncture of nerve block, allergy against local anaesthetics, over 6hr of anesthesia time, dimentia, necessary of ventilation management after operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numerical rating scale after 3hr from a operation. | — |
Secondary
| Measure | Time frame |
|---|---|
| A temporal change of NRS after a operation for 48hr. | — |
Countries
Japan
Contacts
Anesthesiology / Pain clinic Anesthesiology / Pain clinic