Figure 7.
Diagnostic images from a 36-year-old with walled-off necrosis after acute necrotizing pancreatitis. (A) Ultrasound showing collection with well-defined wall and coarse internal echoes (asterix). (B) Axial contrast-enhanced CT showing heterogeneous collection with well-defined wall (arrows). (C) MR axial fast imaging employing steady-state acquisition image (FIESTA) showing WON (asterisk) with thick wall and necrotic debris.