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Related Experiment Videos

Neuronal intestinal dysplasia: a role for surgery?

H L Lugo-Vicente1

  • 1Department of Surgery, University of Puerto Rico, School of Medicine, San Juan.

Boletin De La Asociacion Medica De Puerto Rico
|March 1, 1995
PubMed
Summary

Neuronal intestinal dysplasia (NID) is a colonic motility disorder often linked to Hirschsprung's disease. Early diagnosis via rectal biopsy and histochemistry aids management, which typically involves medical therapy and can improve with time.

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Area of Science:

  • Gastroenterology
  • Pathology
  • Pediatric Surgery

Background:

  • Neuronal intestinal dysplasia (NID) is an underdiagnosed colonic motility disorder.
  • NID is frequently associated with Hirschsprung's disease (HD), potentially causing surgical failure.
  • It also occurs in patients with Chronic Intestinal Pseudo-obstruction (CIPO), anorectal malformations, and Multiple Endocrine Neoplasia (MEN) II syndrome.

Purpose of the Study:

  • To highlight the importance of recognizing NID in specific patient populations.
  • To emphasize diagnostic strategies for improving NID detection rates.
  • To outline current management approaches for NID.

Main Methods:

  • Review of histopathological findings in rectal biopsy specimens.
  • Histochemistry evaluation for improved diagnostic yield.
  • Examination of colostomy specimens in HD patients.

Main Results:

  • NID diagnosis requires awareness and specific histopathological evaluation.
  • Early detection can be improved through targeted biopsy sampling.
  • Medical management is the primary treatment, with surgery reserved for severe cases.

Conclusions:

  • NID diagnosis is crucial, especially in conjunction with HD and other gastrointestinal disorders.
  • Histochemistry on rectal biopsies is key for accurate NID diagnosis.
  • Medical management is effective, and the enteric nervous system may mature over time.

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