Single compartment osteoarthritis
Conditions
Interventions
Control group:Single condylar knee joint prosthesis made by other companies
experimental group :Single condylar knee joint prosthesis
Sponsors
The Drum Tower Hospital Affiliated to the medical school of Nanjing University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) non inflammatory medial arthritis of the knee joint and idiopathic osteonecrosis; 2) the cruciate ligament of the knee joint was complete; 3) the motion of the knee was more than 110 degrees, and the flexion contracture was less than 15 degrees; 4) varus knee is smaller than 15 DEG, and varus deformity can be corrected technique; 5) serious medical diseases and neuromuscular lesions that have no effect on the recovery of joint function; 6) the subjects were able to understand the purpose of the clinical trial, read the relevant information carefully, voluntarily participated in and signed informed consent to the hospitalized patients; 7) patients with no severe center of gravity, kidney and liver dysfunction.
Exclusion criteria
Exclusion criteria: 1) inflammatory arthritis, such as rheumatoid arthritis, systemic lupus erythematosus arthritis, ankylosing spondylitis, psoriasis and so on; 2) 2 or 3 joint chambers were simultaneously involved, and X - ray examination revealed obvious changes in the joint space, and the lateral and lateral subluxation of the joint was more than 3mm; 3) infectious arthritis occurred in the short term before the operation; 4) the patient is mentally incompetent or unable to understand the requirements of participating in the study; 5) known patients have an allergy to one or more implants; 6) severe osteoporosis; 7) there were active infection foci in local or whole body; 8) pregnant women or breast-feeding women; 9) other diseases incorporated by the subjects restricted their participation in the study and were unable to follow up or affect the scientific integrity of the study; 10) refusing to sign a letter of informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| American Knee Society Knee Score; | — |
Countries
China
Contacts
Public ContactJiang Qing
Drum Tower Hospital Affiliated to the Medical School of Nanjing University
Outcome results
None listed