Pseudomembranous colitis: Difference between revisions
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==Background== |
==Background== |
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* Endoscopic finding of elevated yellow-white nodules or plaques that form pseudomembranes on the colonic mucosa |
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===Etiologies=== |
===Etiologies=== |
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*Bacterial |
*Bacterial |
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**[[Clostridioides difficile]], the most common association |
**[[Clostridioides difficile|'''Clostridioides difficile''']], the most common association by far |
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**[[Clostridium ramosum]] |
**[[Clostridium ramosum]] |
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**[[Escherichia coli]] O157:H7 |
**[[Escherichia coli]] O157:H7 |
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**[[Plesiomonas shigelloides]] |
**[[Plesiomonas shigelloides]] |
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**[[Salmonella enterica]] |
**[[Salmonella enterica]] |
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**[[Shigella |
**[[Shigella]] |
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**[[Staphylococcus aureus]] |
**[[Staphylococcus aureus]] |
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**[[Yersinia enterocolitica]] |
**[[Yersinia enterocolitica]] |
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**[[NSAIDs]] |
**[[NSAIDs]] |
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**[[Paraquat]] |
**[[Paraquat]] |
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== Further Reading == |
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* Pseudomembranous colitis. ''Dis Mon.'' 2015 May;61(5):181-206. doi: [https://doi.org/10.1016/j.disamonth.2015.01.006 10.1016/j.disamonth.2015.01.006]. PMID: [https://pubmed.ncbi.nlm.nih.gov/25769243/ 25769243]; PMCID: [https://pmc.ncbi.nlm.nih.gov/articles/PMC4402243/ PMC4402243]. |
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[[Category:Gastrointestinal infections]] |
[[Category:Gastrointestinal infections]] |
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Latest revision as of 14:40, 3 July 2025
Background
- Endoscopic finding of elevated yellow-white nodules or plaques that form pseudomembranes on the colonic mucosa
Etiologies
Infectious
- Bacterial
- Clostridioides difficile, the most common association by far
- Clostridium ramosum
- Escherichia coli O157:H7
- Klebsiella oxytoca
- Plesiomonas shigelloides
- Salmonella enterica
- Shigella
- Staphylococcus aureus
- Yersinia enterocolitica
- Parasitic
- Viral
Non-Infectious
- Non-infectious colitis
- Medications
Further Reading
- Pseudomembranous colitis. Dis Mon. 2015 May;61(5):181-206. doi: 10.1016/j.disamonth.2015.01.006. PMID: 25769243; PMCID: PMC4402243.
