A: Forearm X-ray showing fracture associated with ulna
irregularity and bowing of the radius, together with increased thickness and
density of the soft parts of the forearm. B: Fat-saturated,
T2-weighted magnetic resonance imaging scan, in the coronal plane, showing
discontinuity of the ulna (arrow), the full extent of the lesion, and
suppression of the fatty content. C: T1-weighted magnetic
resonance imaging scan, in the coronal plane, highlighting the lipid content
of the lesion (arrow). D: Proton-density axial magnetic
resonance imaging slice in the region of the fractured ulna showing the
contrast uptake by the dense fibrous stroma, the fibrotic streaks (black
arrow), and the suppressed signaling of the fat content (white arrow).