Urticarial Vasculitis-Associated Intestinal Ischemia

Figure 2

Vasculitis-associated duodenitis. (a) H&E staining from duodenal biopsy (40x) showing fibrinopurulent exudate consistent with ulceration/erosion. (b) H&E staining from duodenal biopsy (200x) showing active duodenitis including neutrophils within the surface epithelium and in the lamina propria surrounding small vessels with capillary ectasia and red blood cell extravasation. (c) EGD image of active duodenitis. (d) EGD image of mild to moderate duodenal stricture.

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