Bilateral Bochdalek Hernias Associated with Arnold-Chiari I Malformation

Figure 1

T2-weighted MRI demonstrating Arnold-Chiari I malformation. (a) shows a 7 mm downward displacement of the right cerebellar tonsil (red arrow). (b) shows a syrinx centered about C7-T1 measuring 17 mm and 5.6 mm in the largest longitudinal and axial dimension (red arrow). A benign hemangioma of C7 anterior vertebral body is also identified.

(a)

(b)