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Updated: May 9, 2026

Inducing Complete Polyp Regeneration from the Aboral Physa of the Starlet Sea Anemone Nematostella vectensis
Published on: January 14, 2017
Juvenile polyp
Silvana Caiulo1, Fulvio Moramarco, Vito Antonio Caiulo
1Department of Pediatrics, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
Insights
Painless rectal bleeding is a common sign of intestinal polyps. While colonoscopy is standard, safe and noninvasive ultrasonography can be an initial diagnostic tool for evaluating bloody stools in children.
Area of Science:
- Gastroenterology
- Pediatric Gastroenterology
- Diagnostic Imaging
Background:
- Intestinal polyps present most commonly with painless rectal bleeding.
- Colonoscopy is the gold standard for diagnosing intestinal polyps.
- Early diagnosis is crucial for managing pediatric gastrointestinal conditions.
Observation:
- Sonography (ultrasonography) can serve as an initial diagnostic step.
- This is particularly relevant in the evaluation of children experiencing bloody stools.
- Ultrasonography offers a safe and noninvasive alternative for initial assessment.
Findings:
- Ultrasonography is a viable first-line diagnostic tool for pediatric bloody stools.
- It can identify potential intestinal polyps or other causes of bleeding.
- This approach complements established diagnostic pathways.
Implications:
- Early identification of intestinal polyps in children can be achieved noninvasively.
- Ultrasonography may reduce the need for more invasive procedures in initial evaluations.
- This highlights the role of imaging in pediatric digestive health and polyp diagnosis.
Abstract:
The most frequent clinical presentation of intestinal polyps is painless rectal bleeding. Although colonoscopy is the modality of choice for the diagnosis of intestinal polyps, sonography may be the first diagnostic tool in the evaluation of children with bloody stools. Ultrasonography has the advantage of being safe and noninvasive.
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