case_images: PMC7714597_01
case_images: Computed tomography (CT) images demonstrated diffuse large bowel thickening consistent with ischemic colitis.
case_images: CRIGM2020-8886817.001.jpg
case_images: PMC7714597_01_CRIGM2020-8886817.001.jpg
case_images: fig1
case_images: A CT abdomen with IV contrast demonstrated diffuse large bowel thickening with severe involvement of the sigmoid and small volume of pelvic ascites (Figure 1).
case_images: Endoscopic images up to midsigmoid demonstrating patchy, dusky areas of mucosa with submucosal swelling and erythema but no frank ulcerations.
case_images: CRIGM2020-8886817.002.jpg
case_images: PMC7714597_01_CRIGM2020-8886817.002.jpg
case_images: fig2
case_images: Starting at the rectosigmoid junction, there were patchy, dusky areas of mucosa with submucosal swelling and erythema but no frank ulcerations (Figure 2).
case_images: PMC7714597_02
case_images: Initial endoscopic images from surveillance colonoscopy 6 days prior to the development of ischemic colitis symptoms. Images are in similar locations to their corresponding letters in Figure 4 for comparison.
case_images: CRIGM2020-8886817.003.jpg
case_images: PMC7714597_02_CRIGM2020-8886817.003.jpg
case_images: fig3
case_images: A 69-year-old healthy female underwent a surveillance colonoscopy Figure 3.
case_images: Endoscopic images demonstrating the noncircumferential segment of erythema and friability without submucosal edema or ulceration (1-6). Site of increased blood where a clip was placed (4).
case_images: CRIGM2020-8886817.004.jpg
case_images: PMC7714597_02_CRIGM2020-8886817.004.jpg
case_images: fig4
case_images: Starting at the distal sigmoid, a 9 cm, noncircumferential segment of erythema and friability consistent with ischemia was noted (Figure 4).