Influence of Different Prostheses on Postoperative Clinical Function in Total Knee Arthroplasty

ConditionKnee Arthropathy

Trial statusNot yet recruiting

Trial phaseNot applicable

Trial typeInterventional

Biological sexAll

Age45-80

SponsorThe Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

About this trial

Exploring differences in knee function after surgery with different types of prostheses(Cruciate ligament retaining(CR) VS. posterior stabilizing(PS))

Eligibility criteria

Qualifiers

Age 45-80 years, any gender, BMI < 35 kg/m2

Initial diagnosis of bilateral knee OA (Kellgren-Lawrence classification grades 3 or 4). Patients who are to undergo simultaneous primary bilateral knee arthroplasty

Inversion deformity ≤ 15°

Posterior cruciate ligament integrity

Disqualifiers

History of knee surgery (ligament, osteotomy, etc.)

knee flexion<90°.

flexion contracture of one knee > 10°

Comorbidity with other diseases, such as peripheral neuropathy, malignant tumors, rheumatism, etc.

Trial design

Treatments tested in this trial

CR prosthesis
PS prosthesis

Treatment groups

40 Participants

are divided into 2 treatment groups

Sponsors and collaborators

The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

Lead sponsor

Source ClinicalTrials.gov