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FIG. 2.62. Crohn disease. <bold>A:</bold> Fat-suppressed T2-weighted image of lower abdomen demonstrates thickening and increased signal intensity of left colon (<italic>arrow</bold>) in patient with active Crohn disease. <bold>B:</bold> Non–fat-suppressed coronal HASTE image of same patient as <bold>(A)</bold> demonstrates colon wall thickening (<italic>arrow</bold>), but lack of fat suppression limits assessment of edema and fluid.
FIG. 2.62. Crohn disease. <bold>A:</bold> Fat-suppressed T2-weighted image of lower abdomen demonstrates thickening and increa...
FIGURE 93.5. Crohn’s disease of the terminal ileum demonstrated by severe narrowing of the terminal ileum (as shown between the two <italic>arrows</bold>). The cecum is represented by the “C.”
FIGURE 93.5. Crohn’s disease of the terminal ileum demonstrated by severe narrowing of the terminal ileum (as shown between the two <it...
<bold>Fig GI 19-6 Crohn's disease.</bold> Severe postbulbar narrowing with distal fold thickening.
<bold>Fig GI 27-14 Crohn's disease.</bold> Multiple polypoid lesions in the distal jejunum and proximal ileum show both smooth and lobulated contours.<sup>31</sup>
<bold>Fig GI 27-14 Crohn's disease.</bold> Multiple polypoid lesions in the distal jejunum and proximal ileum show both smooth...
<bold>FIGURE 39-4</bold> Crohn disease. The mucosal surface of the colon displays a "cobblestone" appearance owing to the presence of linear ulcerations and edema and inflammation of the intervening tissue.
<bold>FIGURE 39-4</bold> Crohn disease. The mucosal surface of the colon displays a "cobblestone" appearance owing to the pres...
<bold>FIGURE 51.1</bold> Mucosal ulcerations (<italic>arrows</bold>) in Crohn disease of the small bowel.
<bold>FIGURE 51.2</bold> Islands of edematous mucosa surrounded by linear ulceration showing the classic "cobblestone" appearance of Crohn disease.
<bold>FIGURE 51.2</bold> Islands of edematous mucosa surrounded by linear ulceration showing the classic "cobblestone" appeara...
<bold>FIGURE 51.3</bold> Severe Crohn disease affecting the terminal ileum (<italic>white arrow</bold>) with normal ileum for comparison (<italic>black arrow</bold>).
<bold>FIGURE 51.3</bold> Severe Crohn disease affecting the terminal ileum (<italic>white arrow</bold>) with norma...
<bold>FIGURE 51.12</bold> Crohn disease of the ileum (<italic>arrow</bold>) as seen laparoscopically.