IBD.wtf
Ulcerative colitis Left-sided colitis Moderate

Explorer

Explore IBD by location and activity

Switch between ulcerative colitis and Crohn's disease, choose a common pattern, adjust activity, or build a custom region map.

Disease

Pattern

Severity

Moderate

Current model

Continuous colonic inflammation

Vector anatomy of the digestive system
Colon Small bowel Active inflammation Patchy Crohn's pattern

Pattern guide

Left-sided colitis

Common symptoms

Common medications

Activity

Moderate

Why location matters

Build your own map

Affected Regions

Learning tool only. It uses simplified patterns to make IBD anatomy and terms easier to understand.