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Femoral head and neck fenestration through a direct anterior approach combined with compacted autograft for the treatment of early stage non-traumatic osteonecrosis of the femoral head: a medical records based retrospective study

Femoral head and neck fenestration through a direct anterior approach combined with compacted autograft for the treatment of early stage non-traumatic osteonecrosis of the femoral head: a medical records based retrospective study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900026945
Enrollment
Unknown
Registered
2019-10-27
Start date
2019-11-01
Completion date
Unknown
Last updated
2019-10-28

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

Conditions

osteonecrosis of the femoral head

Interventions

A:Femoral head and neck fenestration combined with compacted autograft through a direct anterior approach
B:Traditional core decompression

Sponsors

Department of Orthopaedics Surgery, West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. patients were treated with either the lightbulb procedure through direct anterior approach or traditional core decompression; 2. the necrotic area was in the anterior or anterolateral side of the femoral head; 3. the bone graft was autogenous; 4. patients were classified at the ARCO II stage according to ARCO (Association Research Circulation Osseous) classification for ONFH determined by preoperative X-ray and MRI.

Exclusion criteria

Exclusion criteria: Patients were excluded if they had any of the following: traumatic ONFH, immune disease, osteoarthritis, rheumatoid arthritis, or ankylosing spondylitis.

Design outcomes

Primary

MeasureTime frame
The length of surgery;Estimated intraoperative blood loss;The proportion of patients with bilateral hip involvement;The postoperative Visual Analogue Scale (VAS) pain score;Range of hip motion;Postoperative complication;Harris hip score;The University of California-Los Angeles (UCLA) activity-level score;Radiographic progression;Clinical failure rate;

Countries

China

Contacts

Public ContactPengde Kang

West China Hospital, Sichuan University

kang13281896910@163.com+86 13281896910

Outcome results

None listed

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