Infection | Bacterial Viral Fungal Opportunistic
| Small bowel bacterial overgrowth | Small bowel bacterial overgrowth |
| |
| |
Inflammation (acute) | Pancreatic insufficiency | Graft versus host disease | Graft versus host disease |
Inflammation (chronic) | | Bowel obstruction/strictures, Pancreatic insufficiency | Graft versus host disease |
Ischaemic/fibrotic | Gastric outflow obstruction | Graft versus host disease, Pancreatic insufficiency | Biliary strictures Bowel obstruction Enteropathy and loss of physiological functions |
| | | |
Metabolic | MalabsorptionHepatic insufficiency | Malabsorption | Malabsorption |
Vascular (ischaemia) | Veno-occlusive disease | | Enteropathy and loss of physiological functions |
Vascular (proliferative) | | | Telangiectasia causing bleeding |