The application research of the technique of surgical dislocation of the hip in hip joint-preserving treatment after collapse of the osteonecrosis of the femeral head

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OPC-15007032

Enrollment

Unknown

Registered

2015-09-01

Start date

2015-09-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

osteonecrosis of the femeral head

Interventions

Case series:application the surgical dislocation of the hip in hip joint-preserving treatment

Eligibility

Sex/Gender

All

Age

15 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. The patient is confirmed diagnosis of ONFH. 2. ARCO II-III stage, age<50y; ARCO IVa, IVb stage, age<40y; 3. Patients expect hip joint-preserving treatment; 4. No obvious surgery contraindications; 5. Patients willing to accept with postoperative rehabilitation.

Exclusion criteria

Exclusion criteria: 1. Patients age >50y; 2. Patients with hip joint imaging findings for femoral head collapse, joint gap does not exist, it has formed osseous arthritis; 3. Obvious surgery contraindications; 4. Patients cant cooperate with postoperative rehabilitation treatment; 5. Other reasons are not suitable for clinical subjects, according to the researchers.

Design outcomes

Primary

Measure	Time frame
Harris score;Anteroposterior Pelvis X-ray;Frog-Leg Lateral X-ray;MRI imaging of hip;CTimaging of hip;VAS pain scroe;Life satisfaction score;iHOT-12 hip score;Simple life quality evaluation scale, SF-12;	—

Contacts

Public ContactWei he

hw13802516062@126.com+86 13802516062

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026