Persistent ulnar styloid ossicle
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Persistent
ulnar styloid ossicle • Persistant ulnar styloid - Ganzer Fall bei Radiopaedia
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Persistent
ulnar styloid ossicle • Fifth metacarpal base fracture - Ganzer Fall bei Radiopaedia
![](https://pacs.de/sites/default/files/pictures/thumbs/data.pacs.de/1/1/4/0/2/0/Os_1_big_gallery_thumb.jpg)
Persistent
ulnar styloid ossicle • Persistent ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
![](https://pacs.de/sites/default/files/pictures/thumbs/data.pacs.de/1/1/4/0/2/1/OS1_big_gallery_thumb.jpg)
Persistent
ulnar styloid ossicle • Persistant ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
![](https://pacs.de/sites/default/files/pictures/thumbs/data.pacs.de/1/1/4/0/2/2/Persistent_ulnar_styloid_ossicle_big_gallery_thumb.jpg)
Persistent
ulnar styloid ossicle • Persistent ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
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Persistent
ulnar styloid ossicle • Persistent ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
A persistent ulnar styloid ossicle is an anatomical variant where the ulna styloid ossification center fails to unite with the ulna.
Radiographic features
Seen as a well-corticated ossification just adjacent to the ulnar styloid.
Differential diagnosis
- os triangulare: a small accessory ossicle located between the ulnar styloid, lunate and triquetrum
- ununited old ulnar styloid fracture
See also
Siehe auch:
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