digestive drug-induced injury

Patterns of injury

 mucosal erosion
 mucosal ulceration
 mucosal necrosis
 mucosal fibrosis
 digestive stenosis
 hyperplastic changes : mucosal hyperplasia
 mucosal reactive changes
 inflammatory infiltration

• lymphocytic infiltration
• eosinophilic infiltration

 epithelial apoptosis
 mitotic arrest
 abnormal mitosis

Exemple

 pill-associated colitis
 kayexalate-associated colitis

See also

 digestive anomalies
 drug-induced injury
 mucosal injury