A Pediatric Radiology Textbook and Pediatric Radiology Digital Library
Pediatric Patella Fracture
Etiology: Trauma
Imaging Radiograph Patellar Sleeve Avulsion Fracture: — Unique fractures in preteens and teens caused by the relatively higher strength of the patellar tendon compared to the patell — Associated with femoral trochlea dysplasia — Findings are patella alta and bone fragment and donor site from inferior patella while joint effusion doesn’t always occur.
Note: Dorsal patellar defect is a benign defect in the superolateral patella