An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient

We herein report an autopsy case of a fulminant Clostridium perfringens (C. perfringens or Welch bacilli) infection in a healthy adult. A 72-year-old, immunocompetent man visited the emergency department with lower back pain, and blood test revealed hemolytic attack. His condition rapidly worsened w...

Full description

Saved in:
Bibliographic Details
Main Authors: Ayano Osamura, Hiromi Onizuka, Kenta Masui, Kumiko Murakami, Tomoko Yamamoto, Yoji Nagashima, Munekazu Takeda, Atsushi Kurata
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Case Reports in Pathology
Online Access:http://dx.doi.org/10.1155/2024/9213132
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832544192058884096
author Ayano Osamura
Hiromi Onizuka
Kenta Masui
Kumiko Murakami
Tomoko Yamamoto
Yoji Nagashima
Munekazu Takeda
Atsushi Kurata
author_facet Ayano Osamura
Hiromi Onizuka
Kenta Masui
Kumiko Murakami
Tomoko Yamamoto
Yoji Nagashima
Munekazu Takeda
Atsushi Kurata
author_sort Ayano Osamura
collection DOAJ
description We herein report an autopsy case of a fulminant Clostridium perfringens (C. perfringens or Welch bacilli) infection in a healthy adult. A 72-year-old, immunocompetent man visited the emergency department with lower back pain, and blood test revealed hemolytic attack. His condition rapidly worsened with severe acidosis and anemia, and he died despite symptomatic treatment. An autopsy examination demonstrated an abscess with necrosis and air spaces in the right lobe of his liver. Numerous Gram-positive bacilli were seen in the liver and bone marrow, and C. perfringens was identified in culture of the antemortem blood sample. Of note, a mucosal epithelium of the ileum showed loss of tight junctions (claudin 4), suggesting the involvement of C. perfringens toxins with its systemic spreading. Welch toxins were suggested to be involved in serious pathological conditions such as hemolytic anemia and systemic infections, and it is necessary to raise Welch infection as one of the differential diagnoses for fulminant systemic infections even in healthy individuals.
format Article
id doaj-art-41f9d6307b4445d1aa2cfd265352a2f8
institution Kabale University
issn 2090-679X
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series Case Reports in Pathology
spelling doaj-art-41f9d6307b4445d1aa2cfd265352a2f82025-02-03T10:48:36ZengWileyCase Reports in Pathology2090-679X2024-01-01202410.1155/2024/9213132An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy PatientAyano Osamura0Hiromi Onizuka1Kenta Masui2Kumiko Murakami3Tomoko Yamamoto4Yoji Nagashima5Munekazu Takeda6Atsushi Kurata7Department of PathologyDepartment of PathologyDepartment of PathologyDepartment of PathologyDepartment of PathologyDepartment of Surgical PathologyDepartment of Critical Care and Emergency MedicineDepartment of PathologyWe herein report an autopsy case of a fulminant Clostridium perfringens (C. perfringens or Welch bacilli) infection in a healthy adult. A 72-year-old, immunocompetent man visited the emergency department with lower back pain, and blood test revealed hemolytic attack. His condition rapidly worsened with severe acidosis and anemia, and he died despite symptomatic treatment. An autopsy examination demonstrated an abscess with necrosis and air spaces in the right lobe of his liver. Numerous Gram-positive bacilli were seen in the liver and bone marrow, and C. perfringens was identified in culture of the antemortem blood sample. Of note, a mucosal epithelium of the ileum showed loss of tight junctions (claudin 4), suggesting the involvement of C. perfringens toxins with its systemic spreading. Welch toxins were suggested to be involved in serious pathological conditions such as hemolytic anemia and systemic infections, and it is necessary to raise Welch infection as one of the differential diagnoses for fulminant systemic infections even in healthy individuals.http://dx.doi.org/10.1155/2024/9213132
spellingShingle Ayano Osamura
Hiromi Onizuka
Kenta Masui
Kumiko Murakami
Tomoko Yamamoto
Yoji Nagashima
Munekazu Takeda
Atsushi Kurata
An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
Case Reports in Pathology
title An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
title_full An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
title_fullStr An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
title_full_unstemmed An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
title_short An Autopsy Case of Fulminant Systemic Infection of Clostridium perfringens With a Diverse Role of Toxins in a Healthy Patient
title_sort autopsy case of fulminant systemic infection of clostridium perfringens with a diverse role of toxins in a healthy patient
url http://dx.doi.org/10.1155/2024/9213132
work_keys_str_mv AT ayanoosamura anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT hiromionizuka anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT kentamasui anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT kumikomurakami anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT tomokoyamamoto anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT yojinagashima anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT munekazutakeda anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT atsushikurata anautopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT ayanoosamura autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT hiromionizuka autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT kentamasui autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT kumikomurakami autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT tomokoyamamoto autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT yojinagashima autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT munekazutakeda autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient
AT atsushikurata autopsycaseoffulminantsystemicinfectionofclostridiumperfringenswithadiverseroleoftoxinsinahealthypatient