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Aneurysmal bone cyst in early childhood. Ultrasound findings
H P Haber1, K Drews, H Scheel-Walter
1Department of Pediatrics, Pediatric Hospital of University of Tübingen, Germany.
Pediatric Radiology
|January 1, 1993
Insights
A pediatric case of aneurysmal bone cyst (ABC) in the scapula highlights a key diagnostic sign. Shifting fluid levels on ultrasound are indicative of this benign bone tumor in children.
Area of Science:
- Pediatric Radiology
- Orthopedic Oncology
Background:
- Aneurysmal bone cysts (ABCs) are rare, benign bone tumors often presenting in children and young adults.
- Accurate and early diagnosis is crucial for appropriate management and to prevent complications.
Observation:
- A 1-year-old child presented with a suspected aneurysmal bone cyst in the scapula.
- Sonographic examination revealed an intraosseal cystic lesion with distinct fluid levels.
Findings:
- The key finding was the dynamic behavior of the intraosseal fluid levels, which shifted upon repositioning the child.
- This observation is consistent with previously reported findings on CT scans, suggesting it as a characteristic feature of ABCs.
Implications:
- Shifting fluid levels on ultrasound may serve as a specific, non-invasive diagnostic indicator for aneurysmal bone cysts in pediatric patients.
- This finding can aid radiologists and clinicians in differentiating ABCs from other intraosseal lesions, potentially guiding further diagnostic workup.
Abstract:
A 1-year-old child with an aneurysmal bone cyst in the scapula is presented. The sonographic examination showed a cystic formation with intraosseal fluid levels that shifted after repositioning of the child. Similar findings have been reported on CT scans and it is suggested that shifting fluid levels are an indicative feature of aneurysmal bone cyst.