Patients who had knee pain with diagnosis of osteoarthritis and were scheduled for simultaneous bilateral TKA. simultaneous bilateral TKA,
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who had knee pain with diagnosis of osteoarthritis and were scheduled for simultaneous bilateral TKA.
Exclusion criteria
Exclusion criteria: 1.had previous knee surgery 2.had previous infection 3.had allergy to drugs used in this study 4.history of deep vein thrombosis 5.history of heart disease 6.history of cerebrovascular disease 7.history of renal disease 8.history of liver disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score 6, 12,24, 48, 72, 96 hour postoperative Visual analoque scale,degree of knee flexion, straight leg raising, extension lag 6, 12,24, 48, 72, 96 hour postoperative Goniometer,Morphine consumption 24, 48, 72, 96 hour postoperative amount of morphine use from PCA | — |
Secondary
| Measure | Time frame |
|---|---|
| morphine consumption 24, 48 hour postoperative amount of morphine released by PCA | — |
Countries
Thailand
Contacts
Department of Orthopaedics, Faculty of Medicine, Naresuan university