Anterior Inferior Iliac Spine Impingement Syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age 18-55; (2) Preoperative X-ray, CT, and MRI clearly diagnose FAI, and are accompanied by type II and type III anterior inferior iliac spine morphology; (3) Physical examination with flexion, adduction, and internal rotation (FADIR) or flexion, abduction, and external rotation (FABER) can reproduce hip joint pain; (4) Pain has persisted for more than 6 months and conservative treatment has been ineffective for 3 months; (5) Able to provide informed and effective consent to participate in the study, and complete the relevant plan and follow-up.
Exclusion criteria
Exclusion criteria: 1. Presence of lower limb neurological symptoms or signs. 2. Diffuse idiopathic skeletal hyperostosis. 3. Hip synovial chondromatosis. 4. Previous surgery on the ipsilateral hip joint or history of contralateral hip joint surgery during follow-up. 5. Preoperative LCEA (Lateral Center-Edge Angle) less than 25°. 6. Moderate to severe osteoarthritis (Tönnis grade = 2). 7. Sacroiliac joint diseases. 8. Patients with severe cardiovascular or neurological diseases. 9. Women who are pregnant or breastfeeding. 10. Inability to attend regular follow-up appointments in the future.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| modified Harris Hip Score (mHHS); | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Analog Scale, VAS;Hip Outcome Score - Activities of Daily Living, HOS-ADL;International Hip Outcome Tool-12, iHOT-12; Knee joint muscle strength testing ;Hip joint muscle strength testing ; | — |
Countries
China
Contacts
Peking University Third Hospital