Patellar dislocation
Conditions
Interventions
treatment group:patellofemoral arthroplasty combined with tibial tubercle transfer
control group:patellofemoral arthroplasty
Sponsors
Third Hospital of Hebei Medical University
Eligibility
Sex/Gender
All
Age
50 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged from 60 to 70 years; 2. Patients who had a history of noninflammatory IPA with persistent pain and impairment despite conservative treatment; 3. Patients with cartilage damage of greater than grade II; 4. Patients with patellar subluxation or dislocation; 5. Patients with an increased TT-TG ( > 20 mm); 6. Patients with a large Q-angle (> 20 degrees).
Exclusion criteria
Exclusion criteria: 1. Tibiofemoral osteoarthritis; 2. Systemic inflammatory arthropathy; 3. Post-traumatic osteoarthritis; 4. Patella baja; 5. Psychogenic pain; 6. Concomitant cruciate ligament or collateral ligament injury.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Western Ontario and McMaster University Osteoarthritis Index, WOMAC;Spiral CT, SCT;Q-angle;congruence-angle, CA;patellar lateral shift, PLS;patellar tilt angle, PTA;Range of Motion, ROM;Tibial Tuberosity-Trochlear Groove distance, TT-TG; | — |
Secondary
| Measure | Time frame |
|---|---|
| Single-Leg-Stance Test, SLST ;Timed-Get-Up-and-Go, TGUG; | — |
Countries
China
Contacts
Public ContactFei Wang
Third Hospital of Hebei Medical University
Outcome results
None listed