Figure 1.

(A) Computed tomography (CT) of abdomen showed extra-luminal free air in the peritoneal cavity (white arrow), and marked distension of colonic loop with fecal impaction (black arrow). (B) Fecal impaction with marked colon distention was noted in the distal sigmoid colon (black arrow).

Hsieh et al. BMC Dermatology 2006 6:2   doi:10.1186/1471-5945-6-2
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