Early-stage osteonecrosis of the femoral head (ARCO stages I and II)
Conditions
Interventions
The guide group:Customized 3D Printed Femoral Head Guide
Conventional group:Hip-preserving surgery without using guide
Sponsors
Union Hospital affiliated to Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. No gender restriction; 2. Aged 18 to 65 years (inclusive); 3. Diagnosed with non-traumatic osteonecrosis of the femoral head, ARCO (2019 edition) stage 1 or 2; 4. Willing to undergo joint-preserving surgery; 5. Have been informed of the study and voluntarily sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with clear contraindications to surgery; 2. Presence of severe cardiac, hepatic, renal, or pulmonary insufficiency; 3. Presence of severe neurological, endocrine, hematological, or immune system diseases; 4. Psychiatric disorders (including severe hysteria); 5. During an episode of poorly controlled local or systemic acute/chronic infection; 6. Alcohol or drug dependence syndrome; 7. Poor lower limb muscle strength that prevents cooperation with surgery and rehabilitation; 8. Refusal to participate after being informed of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cumulative radiation exposure;The number of radiation fluoroscopy times; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale;Harris Hip Function Score;Incision length;Bleeding volume;Duration of surgery; | — |
Countries
China
Contacts
Public ContactXin Jin
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed