Morganella morganii: Difference between revisions
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Morganella morganii
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* [[Stain::Gram-negative]] [[Shape::bacillus]] |
* [[Stain::Gram-negative]] [[Shape::bacillus]] |
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== Clinical Manifestations == |
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* 30% are polymicrobial[[CiteRef::lin2014cl]] |
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* Sources include urinary tract, hepatobiliary tract, skin and soft tissue (including post-operative infection), and bacteremia without focus[[CiteRef::lin2014cl]][[CiteRef::erlanger2019cl]] |
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* Occasional cases of CLABSI and respiratory infection[[CiteRef::erlanger2019cl]] |
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== Management == |
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* Intrinsically resistant to [[ampicillin]], [[amoxicillin-clavulanic acid]], first-generation [[cephalosporins]], [[tigecycline]] (but not [[tetracyclines]]), [[nitrofurantoin]], [[colistin]] |
* Intrinsically resistant to [[ampicillin]], [[amoxicillin-clavulanic acid]], first-generation [[cephalosporins]], [[tigecycline]] (but not [[tetracyclines]]), [[nitrofurantoin]], [[colistin]] |
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Revision as of 15:29, 2 January 2026
Background
Microbiology
- Gram-negative bacillus
Clinical Manifestations
- 30% are polymicrobial1
- Sources include urinary tract, hepatobiliary tract, skin and soft tissue (including post-operative infection), and bacteremia without focus12
- Occasional cases of CLABSI and respiratory infection2
Management
- Intrinsically resistant to ampicillin, amoxicillin-clavulanic acid, first-generation cephalosporins, tigecycline (but not tetracyclines), nitrofurantoin, colistin
References
- a b T.-Y. Lin, M.-C. Chan, Y.-S. Yang, Y. Lee, K.-M. Yeh, J.-C. Lin, F.-Y. Chang. Clinical manifestations and prognostic factors of Morganella morganii bacteremia. European Journal of Clinical Microbiology & Infectious Diseases. 2014;34(2):231-236. doi:10.1007/s10096-014-2222-8.
- a b c Kevin B. Laupland, David L. Paterson, Felicity Edwards, Adam G. Stewart, Patrick N. A. Harris. Krisztina M. Papp-Wallace. Morganella morganii, an Emerging Cause of Bloodstream Infections. Microbiology Spectrum. 2022;10(3). doi:10.1128/spectrum.00569-22.
- a b David Erlanger, Marc Victor Assous, Yonit Wiener-Well, Amos Moshe Yinnon, Eli Ben-Chetrit. Clinical manifestations, risk factors and prognosis of patients with Morganella morganii sepsis. Journal of Microbiology, Immunology and Infection. 2019;52(3):443-448. doi:10.1016/j.jmii.2017.08.010.
- ^ Chaoran Li, Hui Wang, Jinzhou Zhang, Zhen Wang, Yuxiu Wei, Yunkui Zhu. Endocarditis induced by M. morganii in an immunocompetent patient without underlying valvular abnormalities. Heliyon. 2023;9(6):e17069. doi:10.1016/j.heliyon.2023.e17069.
