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Related Concept Videos

Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

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Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
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Appendicitis-I: Introduction01:22

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The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
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Appendicitis01:19

Appendicitis

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Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
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Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
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Ultrasound I: Abdominal Ultrasonography01:20

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Assessment of the Abdomen II: Percussion01:18

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Percussion is a fundamental technique used to assess the liver, spleen, and abdominal organs by tapping the abdomen and interpreting the resulting sounds. This method helps identify fluid, distention, and masses through variations in sound, such as the high-pitched tympany of air-filled areas and the dullness of solid masses. Understanding how to percuss these organs provides valuable information for healthcare professionals in diagnosing conditions early.
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Implementing an ultrasound-based protocol for diagnosing appendicitis while maintaining diagnostic accuracy.

Angela J van Atta1, Henry J Baskin, Connie K Maves

  • 1University of Utah School of Medicine, Salt Lake City, UT, USA.

Pediatric Radiology
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Summary
This summary is machine-generated.

Implementing a pediatric appendicitis ultrasound (US) protocol in nonacademic settings improved visualization and reduced CT use. Diagnostic accuracy remained high, decreasing costs and unnecessary surgeries.

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Area of Science:

  • Pediatric Radiology
  • Medical Imaging
  • Diagnostic Ultrasound

Background:

  • Ultrasound (US) for pediatric appendicitis is underutilized in nonacademic US centers.
  • Barriers include reliance on established CT protocols and institutional limitations.

Purpose of the Study:

  • To describe overcoming barriers to implementing a US-based appendicitis protocol in private-practice pediatric radiology.
  • To maintain diagnostic accuracy and reduce medical costs.

Main Methods:

  • A multidisciplinary team developed a US-first protocol with CT for equivocal cases.
  • Addressed radiologist/sonographer experience and availability.
  • Coded US reports and compared with clinical outcomes for accuracy.

Main Results:

  • 512 children evaluated over 30 months; diagnostic accuracy comparable to US/CT protocols.
  • Unequivocal US results increased from 30% to 53% over the study.
  • CT use decreased by 63%, saving $30,182 annually.

Conclusions:

  • Barriers to US protocol implementation were successfully overcome.
  • Improved appendix visualization and decreased CT utilization.
  • Maintained diagnostic accuracy while reducing costs.