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Gas-Forming Pyogenic Liver Abscess with Septic Shock
Muhammad S Khan1, Muhammad K Ishaq2, Kellie R Jones2
1Department of Medicine, University of Oklahoma Health Sciences Center, Williams Pavilion 1130, P.O. Box 26901, Oklahoma City, OK 73190, USA.
Case Reports in Critical Care
|June 20, 2015
Summary
Clostridium perfringens liver abscess is a rare, fatal infection. Prompt recognition of this bacterial infection and associated hemolysis is crucial for timely diagnosis and treatment, despite its rapid progression.
Area of Science:
- Infectious Diseases
- Hepatology
- Microbiology
Background:
- Pyogenic liver abscess caused by Clostridium perfringens (C. perfringens) is a rare but rapidly fatal infection.
- The primary virulence factor, α-toxin (lecithinase), causes cell membrane decomposition and intravascular hemolysis.
Purpose of the Study:
- To highlight the critical importance of considering C. perfringens infection in severely ill patients presenting with fever and hemolysis.
- To present a case of septic shock secondary to C. perfringens pyogenic liver abscess.
Main Methods:
- Case report of a seventy-seven-year-old male with septic shock.
- Review of existing literature on C. perfringens liver abscess and septicemia.
Main Results:
- C. perfringens septicemia is characterized by rapid deterioration and high mortality (70-100%).
- Clinical presentation includes anemia with evidence of hemolysis (low haptoglobin, high LDH, elevated indirect bilirubin, spherocytosis).
- Diagnosis is often delayed, with many cases identified post-mortem due to the rapid clinical course.
Conclusions:
- Early clinical suspicion of C. perfringens is vital in patients with severe illness, fever, and hemolysis.
- Prompt diagnosis and management are essential to improve outcomes in this life-threatening condition.
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