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Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
Published on: August 26, 2014
Endoscopic features of chronic inflammatory bowel disease in childhood
1St Bartholomew's Hospital, London, UK.
Insights
Flexible endoscopy is a safe and effective first-choice diagnostic tool for pediatric inflammatory bowel disease (IBD). It provides crucial evidence for timely diagnosis and management, even when biopsies show microscopic changes.
Area of Science:
- Pediatric Gastroenterology
- Endoscopic Diagnostics
- Inflammatory Bowel Disease (IBD)
Background:
- Inflammatory Bowel Disease (IBD) diagnosis in children requires accurate and timely methods.
- Traditional diagnostic approaches may have limitations in early or subtle disease detection.
Purpose of the Study:
- To evaluate the efficacy and safety of flexible endoscopy as a primary diagnostic tool for pediatric IBD.
- To highlight the diagnostic yield of endoscopic findings and biopsies in differentiating IBD from other colitis causes.
Main Methods:
- Flexible endoscopy with moderate intravenous sedation and oral bowel preparation.
- Collection of biopsies from normal-appearing and abnormal mucosa for histopathological analysis.
- Inspection and biopsy of the terminal ileum.
- Complementary radiological assessment (barium follow-through) when indicated.
Main Results:
- Flexible endoscopy is well-tolerated, safe, and highly effective in diagnosing pediatric IBD.
- Endoscopic findings, including aphthoid ulcers and nodular lymphoid hyperplasia, aid in diagnosis.
- Microscopic examination of biopsies is essential, as normal-appearing mucosa can harbor microscopic colitis or Crohn's disease.
- Radiological assessment is important for detecting small intestine involvement not visible via colonoscopy.
Conclusions:
- Flexible endoscopy is the investigation of choice for pediatric IBD, offering comprehensive diagnostic evidence.
- Biopsies are crucial for definitive diagnosis, identifying microscopic disease.
- A combined endoscopic and radiological approach ensures thorough evaluation, especially for Crohn's disease affecting the proximal small intestine.
Abstract:
Flexible endoscopy, performed after oral bowel preparation and under moderate intravenous sedation, proves to be well tolerated, safe and highly effective in the diagnosis and management of children with IBD. At St Bartholomew's Hospital it is performed as the investigation of first choice, on the basis that it supplies colour documentation, histopathological and (where relevant) bacteriological evidence, which achieves certain confirmation or exclusion in almost every case and in the shortest possible time. Biopsies must always be taken, as mucosa of normal appearance can show either microscopic ulcerative colitis or Crohn's disease. When there are the characteristic 'aphthoid' ulcers, visual diagnosis of Crohn's disease is reasonably certain, particularly in early-stage disease, although amoebic and other infective causes of colitis can give misleadingly similar appearances. The endoscopist can usually inspect (and almost always biopsy) the terminal ileum, and can expect many children to show the prominent 'nodular lymphoid hyperplasia' which is essentially a normal finding-though sometimes misdiagnosed radiologically as being Crohn's deformity. However, it is important that radiological assessment by barium follow-through complements colonoscopy in view of the not infrequent cases of intestinal Crohn's disease in children where the proximal small intestine is involved, even if the colon and terminal ileum are spared.
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