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Diagnostic ultrasound ( PDFDrive )

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1850 PART V Pediatric Sonography

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FIG. 53.30 Normal Colonic Wall Ultrasound. (A) Note the thin, multilayered wall of this normal colon (arrow), which is illed with fecal

material. (B) Marked colonic wall thickening and loss of haustral marking in a child with pseudomembranous colitis.

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FIG. 53.31 Ectopic Anus. (A) Sagittal midline scan shows

meconium-illed, distended distal hindgut (arrows) anterior to last

vertebral body (S 5 ). (B) The istula containing meconium is visible in

an ectopic position on the perineum. (C) Transverse perineal approach

shows the pouch (P) less than 1.5 cm from the skin surface (arrows).

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