Sonography of Pediatric Small-Bowel Intussusception: Differentiating Surgical from Nonsurgical Cases
Martha M. Munden1,
John F. Bruzzi2,
Brian D. Coley3 and
Reginald F. Munden2
1 Edward B. Singleton Diagnostic Imaging Services, Texas Children's Hospital,
Baylor College of Medicine, Houston, TX 77030-2399.
2 Department of Diagnostic Imaging, University of Texas M. D. Anderson Cancer
Center, 1515 Holcombe Blvd., Box 57, Houston, TX 77030.
3 Department of Radiology, Columbus Children's Hospital, Columbus, OH
43205.

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Fig. 1 14-year-old girl with intermittent abdominal pain of several
months' duration. Longitudinal sonogram shows small-bowel intussusception
(arrows) measuring 14 cm in longest dimension. At surgery, lead point
was found to be polyp. Diagnosis was Peutz-Jeghers syndrome. I =
intussusceptum.
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Fig. 2 13-month-old girl with 5-day history of vomiting and
diarrhea. Transverse sonogram of left lower quadrant shows dilated,
fluid-filled loops of small bowel (black arrows) and ascites
(white arrow). At surgery, Meckel's diverticulum was found to be lead
point.
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Fig. 3 18-year-old girl with midepigastric pain for 4 months who
presented with acute severe abdominal pain. Transverse midline sonogram shows
small-bowel intussusception (arrows). Maximum longitudinal
measurement was 14 cm. At surgery, 140 cm of necrotic small bowel was removed.
There was no identifiable lead point.
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Fig. 4 18-month-old girl undergoing evaluation for patent urachus.
Transverse sonogram shows incidentally found small-bowel intussusception
(arrows) that resolved spontaneously by end of examination. Maximum
longitudinal measurement was 1.4 cm.
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Copyright © 2007 by the American Roentgen Ray Society.