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[Appendicitis in childhood]

H Hahn1, F Höpner, T von Kalle

  • 1Kinderklinik de TU, Kinderklinik München-Schwabing.

Der Radiologe
|June 1, 1997
PubMed
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High-resolution ultrasonography (US) significantly improves appendicitis diagnosis in children. This imaging technique enhances accuracy, allowing for earlier detection and reducing unnecessary appendectomies.

Area of Science:

  • Pediatric Surgery
  • Diagnostic Imaging
  • Gastroenterology

Background:

  • Appendicitis is a common surgical emergency in children.
  • Accurate diagnosis is crucial to prevent complications and minimize negative appendectomies.
  • High-resolution ultrasonography (US) has emerged as a key diagnostic tool.

Purpose of the Study:

  • To evaluate the diagnostic performance of high-resolution US in children with suspected appendicitis.
  • To assess the impact of US on the rate of unnecessary appendectomies.

Main Methods:

  • A retrospective analysis of 3,546 children (aged 1-17 years) with suspected appendicitis.
  • High-resolution ultrasonography (US) was performed prior to surgical intervention.
  • Histopathological confirmation of appendicitis was used as the gold standard.

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Main Results:

  • US demonstrated high diagnostic accuracy: 90% sensitivity, 97% specificity, and 96% overall accuracy.
  • In 1995, the rate of unnecessary appendectomies decreased to 13% following the implementation of US.
  • Early diagnosis of acute appendicitis was facilitated by US in clinically uncertain cases.

Conclusions:

  • High-resolution US is a highly accurate and valuable tool for diagnosing appendicitis in children.
  • The integration of US into clinical practice can lead to earlier diagnosis and a significant reduction in negative appendectomies.
  • US improves diagnostic confidence in pediatric patients presenting with acute abdominal pain.