Knee osteoarthritis
Conditions
Interventions
Experimental group:Accurate positioning, free calculation of correction Angle and hinge preservation multifunctional instruments were used to assist osteotomy around the knee joint
Control group:Traditional knee preserving surgery with osteotomy around the knee joint
Sponsors
Affiliated hospital of guizhou medical university
Eligibility
Sex/Gender
All
Age
45 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Age 45-60 years old, both sexes; 2. Patients who met the diagnostic criteria and had surgical indications for knee preservation with osteotomy around the knee joint; 3. There was no absolute contraindication to surgery in the preoperative routine laboratory tests and examinations. Patients who did not participate in other clinical trials within 4.1 years during the follow-up period; 5. All subjects were willing to participate in the study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with hematological or other infectious diseases; 2. Systemic neurological diseases; 3. Pregnant and lactating women and those who are planning to become pregnant recently; 4. Suffering from mental disease, lack of self-control, unable to express clearly; 5. Unwillingness to restrict activity or follow medical advice; 6. The researchers considered that it was not suitable; 7. Severe osteoporosis; 8. Severe knee osteoarthritis; 9. Others are not willing to comply with the special requirements of osteotomy around the knee joint for knee preservation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgical time consuming;Length of surgical incision;The amount of bleeding during surgery;Number of fluoroscopy;Surgical instrument satisfaction score;Postoperative effect; | — |
Countries
China
Contacts
Public ContactDaizhu Yuan
Affiliated hospital of guizhou medical university
Outcome results
None listed