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[Recurrent Perthes disease in a 6-year-old boy]
G Schönecker1, R Lampe, B Heimkes
1Orthopädische Poliklinik, Ludwig-Maximilians-Universität München.
Zeitschrift Fur Orthopadie Und Ihre Grenzgebiete
|May 1, 1998
Summary
Recurrent avascular necrosis, a rare complication, can occur in the femoral capital epiphysis. This case report details a second episode in a young boy, two years after the first fully healed.
Area of Science:
- Orthopedics
- Pediatric Orthopedics
- Radiology
Background:
- Avascular necrosis (AVN) of the femoral capital epiphysis is a known complication in certain pediatric conditions.
- Previous reports of recurrent AVN in the same epiphysis are limited, primarily associated with Gaucher's disease and Legg-Calvé-Perthes disease.
Observation:
- This case report presents a six-year-old boy experiencing a second episode of avascular necrosis in the femoral capital epiphysis.
- The initial episode had been clinically and radiologically confirmed as completely healed two years prior to the recurrent event.
Findings:
- The patient demonstrated recurrent avascular necrosis affecting the same femoral capital epiphysis.
- Complete healing of the initial episode was documented, highlighting the potential for recurrence even after apparent resolution.
Implications:
- This case underscores the possibility of recurrent avascular necrosis in the femoral capital epiphysis, even after documented healing.
- Further investigation into the underlying mechanisms and risk factors for recurrent AVN in pediatric populations is warranted.
- This finding may influence long-term management strategies and follow-up protocols for patients with initial episodes of femoral capital epiphysis AVN.

