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Imaging Assessment of the Pediatric Elbow: Developmental Variants and Common Pathologies
Liya Gendler1,2, Hamza Alizai1,2, Adam C Zoga3
1Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Insights
This review covers pediatric elbow anatomy, developmental variations, and common injuries. It details radiologic features of congenital anomalies and fractures for accurate diagnosis.
Area of Science:
- Pediatric Orthopedics
- Radiology
- Developmental Biology
Background:
- The pediatric elbow is a complex, rapidly growing joint.
- Age-dependent anatomical variations pose interpretation challenges.
- Understanding normal development is crucial for identifying abnormalities.
Purpose of the Study:
- To review developmental variants and pathologies of the pediatric elbow.
- To highlight key radiologic features for diagnosis.
- To provide a comprehensive overview for clinicians.
Main Methods:
- Review of normal pediatric elbow anatomy and ossification.
- Discussion of age-related elbow alignment.
- Description of congenital anomalies and common injuries.
Main Results:
- Detailed radiologic features of six ossification centers and elbow alignment.
- Overview of congenital anomalies like upper extremity deficiencies.
- Description of common elbow injuries: supracondylar, lateral condyle fractures, medial epicondyle avulsion, radial head dislocation.
Conclusions:
- Accurate interpretation of pediatric elbow imaging requires knowledge of normal development and variants.
- Radiologic features aid in diagnosing congenital anomalies and common injuries.
- This review serves as a guide for pediatric elbow assessment.
Abstract:
The pediatric elbow is a complex joint that undergoes rapid growth and development. The normal anatomy of the elbow varies depending on the age of the patient, which can be challenging for imaging interpretation. This article reviews developmental variants and common pathologies of the pediatric elbow, with a focus on their radiologic features. Normal anatomy and development of the pediatric elbow are discussed, including the six ossification centers and elbow alignment. Congenital anomalies such as longitudinal deficiencies of the upper extremity are reviewed. Some common injuries that affect the elbow, such as supracondylar fracture, lateral condyle fracture, medial epicondyle avulsion, and radial head dislocation are also described.
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