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Rare Case of Psychrobacter Sanguinis Bacteremia in a Homeless Patient with Thigh Phlegmon Cover

Rare Case of Psychrobacter Sanguinis Bacteremia in a Homeless Patient with Thigh Phlegmon

Open Access
|May 2025

Figures & Tables

Fig. 1.

C-reactive protein (CRP), white blood cells (WBC), neutrophils (NEU), and procalcitonin (PCT) patient’s levels over time.

Table I.

Susceptibility profile of Psychrobacter sanguinis obtained from blood culture during hospitalization.

AntibioticSusceptibility
Amoxicillin/clavulanic acidS
Piperacillin/tazobactamS
CefotaximeS
CefepimeS
ImipenemS
MeropenemS
CiprofloxacinR

[i] S – susceptible, R – resistant

Table II.

Susceptibility profile of Streptococcus pyogenes as on the wound swab culture during hospitalization.

AntibioticSusceptibility
BenzylpenicillinS
ErythromycinS
ClindamycinS
LinezolidS
VancomycinS

[i] S – susceptible, R – resistant

Fig. 2.

Microscope view of gram-stained Psychrobacter sp. described in the report.

Fig. 3.

The growth of Psychrobacter sp. described in the report on Columbia Agar with 5% sheep blood.

Fig. 4.

Neighbor-joining phylogenetic tree based on 16S rRNA gene sequences from Psychrobacter spp. type strains, Psychrobacter sp. isolate PP892960 from our study, and two extra Psychrobacter sanguinis strains. Bootstrap values (>50%) are indicated at branch nodes.

DOI: https://doi.org/10.2478/am-2025-0003 | Journal eISSN: 2545-3149 | Journal ISSN: 0079-4252
Language: English, Polish
Page range: 39 - 45
Submitted on: Jan 12, 2025
Accepted on: Mar 11, 2025
Published on: May 8, 2025
Published by: Polish Society of Microbiologists
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2025 Filip Bielec, Piotr Machnicki, Melania Mikołajczyk-Solińska, Jacek Kasznicki, Dorota Pastuszak-Lewandoska, Małgorzata Brauncajs, published by Polish Society of Microbiologists
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.