PMC6147209_01
(A) Plain abdominal radiograph (erect view). (B) Plain abdominal radiograph (supine view).
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Plain abdominal radiography revealed multiple opacities along the line of the colon, extending throughout the entire length of the large bowel (from the cecum to the rectum), and appeared denser in the sigmoid colon and rectum (Figure 1A and B).
Some of the pebbles passed by the child per rectum.
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He was treated with laxatives (liquid paraffin) along with a rectal wash-out and the pebbles were excreted over 3 days (Figure 2).