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Caustic ingestion and esophageal function.

S Cadranel1, C Di Lorenzo, P Rodesch

  • 1Pediatric Gastroenterology Unit, Children University Hospital, Brussels, Belgium.

Journal of Pediatric Gastroenterology and Nutrition
|February 1, 1990
PubMed
Summary
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Krypton-81m esophageal transit scintigraphy effectively evaluates caustic esophagitis motor function. This method aligns well with clinical symptoms, offering a physiological approach for long-term assessment.

Area of Science:

  • Gastroenterology
  • Nuclear Medicine
  • Medical Imaging

Background:

  • Caustic esophagitis causes significant esophageal impairment.
  • Assessing long-term motor function in chronic stages remains challenging.

Purpose of the Study:

  • To investigate esophageal motor function using krypton-81m (81mKr) esophageal transit scintigraphy.
  • To compare 81mKr results with triple lumen manometry and endoscopy.
  • To evaluate the utility of 81mKr for long-term functional assessment of caustic esophagitis.

Main Methods:

  • Esophageal transit scintigraphy using krypton-81m (81mKr).
  • Triple lumen manometry.
  • Endoscopy.
  • Clinical evaluation of dysphagia and stenosis.

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Main Results:

  • In acute/subacute stages, clinical, anatomical, and functional parameters showed significant impairment and good agreement.
  • In chronic stages, dysphagia severity did not correlate with residual stenosis.
  • 81mKr esophageal transit and manometry findings correlated well with clinical symptoms throughout the 3-month to 7-year follow-up.

Conclusions:

  • 81mKr esophageal transit scintigraphy is a valuable tool for evaluating esophageal motor function in caustic esophagitis.
  • The 81mKr test demonstrates good agreement with clinical symptoms and manometry.
  • 81mKr offers an easy and physiological method for long-term functional evaluation of caustic esophagitis.