Fulminant ulcerative colitis in a healthy pregnant woman

Figure 2 Colonoscopy in toxic megacolon at different times of pregnancy and therapy. A: Emergency colonoscopy performed during pregnancy before starting treatment: spontaneous bleeding and denudation of the mucosal surface, which is substituted by a fibrinous layer (descending colon); B: Colonoscopy after 9 d of treatment: mucosal hyperemia and erosions, fibrinous spots (cecum); C: Colonoscopy after one-month treatment: regenerative pseudopolyps of 2-4 mm (descending colon).