Intestinal |
• Mural wall thickening |
- Hypodense oedema |
- Hyperdense haemorrhage |
- Target or halo sign |
- Bowel wall may be paper thin |
• Abnormal mural enhancement |
- Decreased enhancement |
- Increased enhancement |
- Absent enhancement |
• Bowel dilation |
• Pneumatosis intestinalis |
Vascular |
• Arterial embolus |
• Arterial thrombus |
• Non-occlusive mesenteric ischaemia: diminutive aorta and IVC |
• Mesenteric venous thrombosis |
- Intraluminal filling defect |
- Venous engorgement |
- Venous collaterals |
• Portomesenteric venous gas |
• Chronic mesenteric ischaemia |
- Occlusion or severe stenosis in at least two major splanchnic arteries |
Mesenteric |
• Mesenteric fat stranding |
• Ascites |
• Free air |