knee osteoarthritis
Conditions
Interventions
experimental group:The measurement method of tension sensor was used during the operation, that is, the tension sensor cue data was used to evaluate the balance of flexion and extension. If the patien
control group:The traditional surgical measurement method was used, that is, the intraoperative gap measuring instrument was used to evaluate the flexion and extension balance. In unicondylar joint re
Sponsors
Xuanwu Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
50 Years to 85 Years
Inclusion criteria
Inclusion criteria: (1) Repeated pain in the joint knee for nearly one month; (2) The X- ray (flat or load position) indicates the narrowing of the joint, the hardening of the bone and the cystic change of the cartilage, and the formation of the joint. (3) Age limit: age >= 50 years and age <= 85 years , either sex; (4) The weight index (BMI) limit: 18<= BMI<= 35. (5) Fit with the uka surgical indications; (6) Agree to accept the use of the UKA surgery (by a senior professional professional officer, with a unified, standardized UKA technology, and the use of the same manufacturer); (7) Promise to be able to cooperate with specific treatment: the time review and the unified formal rehabilitation exercise.
Exclusion criteria
Exclusion criteria: (1) Primary osteoarthritis with lateral intercompartment involvement of the knee or severe degeneration of the patellofemoral joint; (2) Flexion contracture >= 15 degrees; (3) Varus deformity >= 15 degrees or MPTA = 5mm; (5) Chronic diseases affecting normal walking, such as cardiovascular and cerebrovascular diseases, cervical and lumbar vertebrae diseases and lower extremity arteriovenous diseases; (6) Rheumatoid arthritis, bone tumor or Paget disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oxford Knee Score (OKS); | — |
Secondary
| Measure | Time frame |
|---|---|
| Oxford Knee Score (OKS);Tension sensors measure the tension value of the medial space of the knee joint;The accuracy of prosthesis placement based on CT measurement reached the standard rate;Compliance rate of lower limb force line based on X-ray measurement;NRS;SF-12; | — |
Countries
China
Contacts
Public ContactShuai An
Xuanwu Hospital, Capital Medical University
Outcome results
None listed