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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.
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Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
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The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
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Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
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Updated: Aug 17, 2025

Multimodality Diagnosis of Mesenteric Ischemia
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Key signs indicating mesenteric panniculitis.

Koichiro Yamamoto1, Hiroyuki Honda1, Hiroko Ogawa1

  • 1Department of General Medicine Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.

Clinical Case Reports
|December 14, 2022
PubMed
Summary

Diagnosing mesenteric panniculitis (MP) is difficult due to vague symptoms. This case highlights specific radiologic signs, the "fat ring sign" and "tumoral pseudocapsule sign," crucial for accurate MP diagnosis.

Keywords:
fat ring signmesenteric panniculitissclerosing mesenteritis and tumoral pseudocapsule sign

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Area of Science:

  • Radiology
  • Gastroenterology
  • Pathology

Background:

  • Mesenteric panniculitis (MP) is a rare, chronic inflammatory condition affecting the mesentery.
  • Non-specific symptoms of MP often lead to diagnostic challenges and delayed treatment.

Observation:

  • A 45-year-old male patient presented with symptoms suggestive of MP.
  • Radiological imaging revealed characteristic findings of a "fat ring sign" and a "tumoral pseudocapsule sign" within the mesentery.

Findings:

  • The presence of the "fat ring sign" and "tumoral pseudocapsule sign" on imaging was key to identifying MP.
  • These specific radiologic markers aid in differentiating MP from other intra-abdominal pathologies.

Implications:

  • Recognition of these radiologic signs can significantly improve the diagnostic accuracy of mesenteric panniculitis.
  • Early and precise diagnosis facilitates timely and appropriate management strategies for MP patients.