Status:
UNKNOWN
Comparison of Two Methods of Patellar Resurfacing in Total Knee Arthroplasty
Lead Sponsor:
Peking University Third Hospital
Conditions:
Osteoarthritis
Eligibility:
All Genders
45+ years
Phase:
NA
Brief Summary
The aim of this prospective, randomized study was to compare the clinical and radiological results of "free-hand" technique and "resection guide" technique for preparing patella during total knee arth...
Detailed Description
With improved surgical techniques and implant designs, patella resurfacing has been favored by increasing surgeons. When performing the resection, several principles such as restoring the original pat...
Eligibility Criteria
Inclusion
- diagnosis of primary osteoarthritis of the knee, with Ahlbäck grade of ≥2 (symptoms persisting after conservative treatment for at least 3 months) knees with \<20° varus or \<15° valgus deformity patellar thickness is more than 21mm
Exclusion
- restricted motion (flexion contracture of \>25°) patella alta (Insall-Salvati ratio of \<0.6) history of previous knee surgery
Key Trial Info
Start Date :
October 29 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
July 15 2017
Estimated Enrollment :
101 Patients enrolled
Trial Details
Trial ID
NCT02268097
Start Date
October 29 2014
End Date
July 15 2017
Last Update
June 16 2017
Active Locations (1)
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1
Institute of Sports Medicine, Peking University Third Hospital
Beijing, Beijing Municipality, China, 100191