Primary osteoarthritis of knee, Total knee arthroplasty Anterior knee pain, Patellar denervation, Partial lateral patellar facetectomy
Conditions
Interventions
Denervation of nerve around patellar by using electro-cautery.
,Cut 0.6-1.5 cm of lateral facet of patellar by using saw blade.
Active Comparator Procedure/Surgery,Experimental Procedure/Surgery
Patellar denervation,Partial lateral patellar facetectomy
Sponsors
FACULTY MEDICINE VAJIRA HOSPITAL
Eligibility
Sex/Gender
All
Age
50 Years to 80 Years
Inclusion criteria
Inclusion criteria: - 1. Diagnosis of primary knee osteoarthritis 2. Age 50-80 years old 3. unilateral total knee arthroplasty
Exclusion criteria
Exclusion criteria: 1. Patients with a history of severe injuries to the knee 2. Patients with the following underlying diseases; 3. connective tissue disease, gout and pseudogout 4. Patients who received patellar resurfacing TKA. 5. Patients who have previous surgery on the same knee 6. Patients with flexion contracture (extension less than 90 degrees or flexion greater than 30 degrees) 7. Patients have anterior knee pain before surgery 8. Patients with patellar deformity 9. Patients with abnormal motion of patellofemoral joint 10. Patients with patellofemoral joint arthritis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of anterior knee pain 3,6,12 months visual analog scale | — |
Secondary
| Measure | Time frame |
|---|---|
| Knee society score, Patellar score, Range of motion 3,6,12 months case record forms, goniometer | — |
Countries
Thailand
Contacts
Public ContactKasidis Khowto
Vajira Hospital
Outcome results
None listed