Pheochromocytoma. Pre-contrast axial CT of abdomen shows a mass in the right adrenal gland (white arrow) The left adrenal gland is normal (yellow arrow). Following intravenous contrast (lower photo), the right adrenal mass enhances brightly (red arrow).
Barton fractures are fractures of the distal radius. It is also sometimes termed the dorsal type Barton fracture to distinguish it from the volar type or reverse Barton fracture. Barton fractures extend through the dorsal aspect to the articular.