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Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Chronic Pancreatitis I: Introduction01:25

Chronic Pancreatitis I: Introduction

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Chronic Pancreatitis I: Introduction01:24

Chronic Pancreatitis I: Introduction

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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Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
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Acne Infection01:27

Acne Infection

Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
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Pericarditis II: Clinical Features and Diagnostic Tests

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: Jun 4, 2026

Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms
10:10

Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms

Published on: April 17, 2026

Atypical nodular panniculitis.

Damien Picard1, Julie de Quatrebarbes, Isabelle Gueit

  • 1Department of Dermatology, Rouen University Hospital, 1 rue de Germont, F 76031 Rouen Cedex, France. damien.picard@chu-rouen.fr

International Journal of Infectious Diseases : IJID : Official Publication of the International Society for Infectious Diseases
|February 4, 2011
PubMed
Summary
This summary is machine-generated.

Suppurative panniculitis, a skin infection, typically affects immunocompromised individuals. This case highlights an unusual presentation in an elderly woman caused by Pseudomonas aeruginosa without systemic infection.

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Last Updated: Jun 4, 2026

Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms
10:10

Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms

Published on: April 17, 2026

Area of Science:

  • Dermatology
  • Infectious Diseases
  • Microbiology

Background:

  • Suppurative panniculitis is an uncommon inflammatory condition affecting subcutaneous fat.
  • It is often associated with immunocompromised states and opportunistic infections.
  • Septicemia can lead to secondary infectious panniculitis.

Observation:

  • An 82-year-old woman presented with multiple erythematous nodules on her leg.
  • Cultures identified Pseudomonas aeruginosa as the causative agent.
  • The infection was localized and not associated with bacteremia.

Findings:

  • The patient exhibited an indolent form of suppurative panniculitis.
  • Pseudomonas aeruginosa was identified as the pathogen in a localized skin infection.
  • This presentation is atypical as suppurative panniculitis typically occurs in immunocompromised patients.

Implications:

  • This case expands the clinical spectrum of suppurative panniculitis.
  • It underscores the potential for Pseudomonas aeruginosa to cause localized skin infections in the elderly.
  • Highlights the importance of considering specific pathogens in atypical presentations of panniculitis.