(A) A 12-year-old boy with a swollen elbow was thought to have a radial neck fracture based on this lateral view.
(B) An oblique view shows that the bony fragment (arrow) comes from the coronoid process.
Reproduced with permission from: Erickson M, Frick S. Fractures of the proximal radius and ulna. In: Rockwood and Wilkins' Fractures in Children, 7th ed, Beaty JH, Kasser JR (Eds), Lippincott Williams & Wilkins, Philadelphia 2010. Copyright © 2010 Lippincott Williams & Wilkins.
www.lww.com.