Related Experiment Video
Updated: Aug 7, 2026

Cecal Ligation Puncture Procedure
Published on: May 7, 2011
Clostridium perfringens pleuropulmonary infection and septic shock: case report and population-based laboratory
Shannon Jackson1, Daniel B Gregson, Sean McFadden
1Department of Medicine, Calgary Laboratory Services, University of Calgary, and the Calgary Health Region, Calgary, Alberta, Canada.
Abstract:
We report a rare case of necrotizing pneumonia, empyema, and septic shock caused by Clostridium perfringens. Population-based laboratory surveillance was subsequently conducted that identified an annual incidence of invasive C. perfringens disease of 0.83 per 100,000 population with a striking age-related increased risk for acquisition.
Insights
Clostridium perfringens can cause severe lung infections like necrotizing pneumonia and empyema. Invasive disease incidence is low but risk increases with age.
Area of Science:
- Medicine
- Infectious Diseases
- Pulmonology
Background:
- Clostridium perfringens is a bacterium known to cause gas gangrene and food poisoning.
- Invasive infections, particularly pneumonia and empyema, are rare but can be life-threatening.
Observation:
- A rare case of necrotizing pneumonia, empyema, and septic shock caused by Clostridium perfringens is presented.
- Population-based laboratory surveillance was conducted.
Findings:
- The annual incidence of invasive Clostridium perfringens disease was found to be 0.83 per 100,000 population.
- A significant age-related increase in the risk of acquiring invasive C. perfringens disease was observed.
Implications:
- Highlights the potential severity of Clostridium perfringens infections.
- Suggests increased surveillance and awareness in elderly populations.
- Informs clinical management of severe bacterial pneumonia and sepsis.
Related Concept Videos
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia III: Complications and Assessment
Investigation of Disease Outbreaks
Pneumonia I: Introduction

