Small bowel follow-through
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A small bowel follow-through, also called small bowel series, is a radiologic examination of the small intestine from the distal duodenum/duodenojejunal junction to the ileocecal valve.
An X-ray examination of the most proximal small bowel (duodenum) is typically done together with an examination of the esophagus and stomach and is called an upper GI series.
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[edit] Procedure
- Person drinks radio-opaque contrast.
- X-ray images of abdominal are made.
[edit] Indications
Pathology of the small bowel is uncommon. Therefore, upper GI and lower GI endoscopy is often done prior to small bowel follow-through.
Categorically, the indications are:
- Negative upper endoscopy and negative lower endoscopy
- Investigation of a small bowel abnormality found on other medical imaging
[edit] Specific indications
- Suspected small bowel neoplasm, e.g. small bowel cancer
- Hematochezia
- Positive fecal occult blood test
- Suspected small bowel obstruction that has been managed conservatively
- Inflammatory bowel disease (Crohn's disease)
[edit] See also
[edit] External links
- Small bowel follow through - med.umich.edu
- Images of a small bowel follow through - harvard.edu