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Related Concept Videos

Abdominal Regions and Quadrants01:19

Abdominal Regions and Quadrants

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To promote clear communication, for instance, about the location of a patient's abdominal pain or a suspicious mass, anatomists and clinicians typically use imaginary lines to categorize the abdominopelvic cavity into either four quadrants or nine regions to identify organs in the cavity.
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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.
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Related Experiment Video

Updated: Apr 13, 2026

Laparoscopic Anterior Right Hepatectomy: A Single-Center Experience
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Circular right upper quadrant mass, not intussusception.

Jennifer H Chao1, Abhijeet Saha, Kanika Kapoor

  • 1From the *Department of Emergency Medicine, SUNY Downstate Medical Center, Brooklyn, NY; †Departments of Pediatrics and ‡Pediatric Surgery, Postgraduate Institute of Medical Education and Research, Dr Ram Manohar Lohia Hospital, New Delhi, India; §Department of Pediatric Emergency Medicine, SUNY Downstate Medical Center, Brooklyn, NY; and ∥Department of Emergency Medicine, University of Alabama at Birmingham, Birmingham, AL.

Pediatric Emergency Care
|May 2, 2015
PubMed
Summary

Point-of-care ultrasound (POCUS) is a valuable tool in pediatric emergency departments. A case highlights how POCUS can reveal a liver abscess, initially misdiagnosed as intussusception, improving patient diagnosis and care.

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Area of Science:

  • Pediatric Emergency Medicine
  • Diagnostic Imaging
  • Point-of-Care Ultrasound

Background:

  • Point-of-care ultrasound (POCUS) is increasingly utilized in pediatric emergency settings, even in resource-limited areas.
  • Accurate and timely diagnosis is critical in pediatric emergency medicine.

Observation:

  • A patient initially diagnosed with intussusception was admitted to the hospital.
  • During a POCUS training session, the patient served as a model and was found to have a liver abscess.

Findings:

  • The case demonstrates a liver abscess mimicking intussusception on initial assessment.
  • Ultrasound examination techniques for ileocolic intussusception and its potential mimickers are discussed.

Implications:

  • This case underscores the importance of POCUS in differentiating complex abdominal pathologies in children.
  • Enhanced POCUS training can improve diagnostic accuracy and patient outcomes in emergency settings.
  • Recognizing POCUS mimickers is crucial for effective pediatric emergency care.