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Updated: Jul 28, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
Published on: July 2, 2021
Late sequelae of septic arthritis of the hip in infancy and childhood
R R Betz1, D R Cooperman, J M Wopperer
1Shriners Hospital for Crippled Children, Philadelphia, Pennsylvania.
Insights
Long-term follow-up of septic hip arthritis in children shows poor radiographic outcomes but minimal pain. Non-operative treatment generally led to better functional results than surgery.
Area of Science:
- Pediatric Orthopedics
- Infectious Diseases
- Rheumatology
Background:
- Septic arthritis of the hip is a serious condition in infants and children.
- Early diagnosis and treatment are crucial to prevent long-term complications.
Purpose of the Study:
- To conduct a long-term follow-up of patients with septic hip arthritis.
- To compare outcomes between infantile-onset and childhood-onset cases.
- To evaluate the impact of operative versus non-operative management.
Main Methods:
- Multicenter, long-term follow-up study.
- Classification into infantile (onset <3 months) and childhood (onset >3 months) groups.
- Radiographic assessment and Harris hip rating system evaluation.
Main Results:
- Patients exhibited poor radiographic appearance and low Harris scores.
- Despite poor radiographic findings, minimal pain and activity restriction were reported.
- Non-operatively treated patients demonstrated better functional outcomes compared to surgically treated patients.
Conclusions:
- Septic hip arthritis can lead to significant long-term radiographic abnormalities.
- Functional outcomes, including pain and activity levels, may be less affected than expected.
- Non-operative management may yield superior functional results in select cases.
Abstract:
We report a multicenter long-term follow-up study of patients with septic arthritis of the hip during infancy or childhood. Group I ("infantile") consisted of patients with onset before age 3 months, and Group II ("childhood") consisted of patients in whom onset occurred after age 3 months. Patients were specifically examined for this review. Generally, patients at follow-up had poor anatomic appearance radiographically and scored poorly on the Harris rating system. However, pain and activity restriction were minimal. Patients who were not treated operatively tended to function better than patients who underwent operative reconstruction.
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