Persistent ulnar styloid ossicle
Persistent
ulnar styloid ossicle • Persistant ulnar styloid - Ganzer Fall bei Radiopaedia
Persistent
ulnar styloid ossicle • Fifth metacarpal base fracture - Ganzer Fall bei Radiopaedia
Persistent
ulnar styloid ossicle • Persistent ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
Persistent
ulnar styloid ossicle • Persistant ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
Persistent
ulnar styloid ossicle • Persistent ulnar styloid ossicle - Ganzer Fall bei Radiopaedia
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