PMC4429951_01
Necrotic sigmoid colon eviscerating through rectal prolapse.
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PMC4429951_01_gr1.jpg
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Upon assessment of the perineum the next day, a segment of sigmoid colon was found herniating though a perforation in the rectal prolapse (Fig. 1).
Resected specimen showed necrotic sigmoid and viable margins.
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PMC4429951_01_gr2.jpg
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The resected specimen is shown in Fig. 2.