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Updated: Jun 12, 2026

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
Published on: August 26, 2014
Trichuriasis colitis detected by Doppler sonography
1Department of Radiology, Hospital Sao Lucas, Pontificia Universidade Católica do Rio Grande do Sul, Ipiranga Av., 6690, CEP. 90.610-000, Porto Alegre, Brazil. matteob@terra.com.br
Insights
Trichuriasis, a whipworm infection, commonly affects children worldwide. Color Doppler ultrasonography aided in diagnosing diffuse colitis, guiding further investigation for Trichuris infection in a pediatric case.
Area of Science:
- Pediatric Gastroenterology
- Infectious Diseases
- Medical Imaging
Background:
- Trichuriasis (whipworm infection) is a prevalent helminthic disease affecting approximately 17% of the global pediatric population.
- Colonic involvement in Trichuriasis can present with non-specific gastrointestinal symptoms and ambiguous laboratory results, complicating diagnosis.
- Early identification of Trichuriasis is crucial for timely intervention and preventing potential complications.
Observation:
- A pediatric case presented with non-specific abdominal complaints, prompting diagnostic imaging.
- Color Doppler ultrasonography revealed characteristic signs of diffuse colitis.
- Colonoscopy confirmed the presence of colonic infection by Trichuris species.
Findings:
- Color Doppler sonography demonstrated diffuse colitis, suggesting an inflammatory colonic process.
- Colonoscopy provided definitive evidence of Trichuris infection within the colon.
- Ultrasonography served as an effective initial imaging modality to guide the diagnostic pathway.
Implications:
- This case highlights the utility of Color Doppler ultrasonography in the initial evaluation of pediatric patients with undiagnosed abdominal symptoms suggestive of colitis.
- The findings underscore the importance of considering Trichuriasis in the differential diagnosis of pediatric colitis, especially in endemic regions.
- Integrating imaging findings with clinical presentation can expedite the diagnosis and management of pediatric Trichuriasis.
Abstract:
Trichuriasis affects children at an estimated prevalence rate of 17% in the world population. It sometimes affects the colon and causes unspecific symptoms and laboratory findings. This case describes a child with unspecific abdominal symptoms. Color Doppler sonography showed signs of diffuse colitis and colonoscopy demonstrated colonic infection by Trichuris. US was useful to orient the investigation. We describe color Doppler sonography findings and review the medical literature about the radiological findings of this entity.
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