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Atomic force microscopy and scanning electron microscopy as alternative methods of early identification of pathogens causing catheter-related bloodstream infections of patients in ICU

Anna Kluzik

Anna Kluzik

  • Department of Anesthesiology, Intensive Therapy and Pain Treatment, Poznań University of Medical SciencesPoland
  • Department of Teaching Anesthesiology and Intensive Therapy, Poznań University of Medical SciencesPoland
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Kluzik, Anna
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Hanna Tomczak

Hanna Tomczak

Central Microbiology Laboratory, Clinical Hospital at the Poznań University of Medical SciencesPoznań, Poland
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Tomczak, Hanna
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Marek Nowicki

Marek Nowicki

Center for Advanced Technology, Adam Mickiewicz UniversityPoznan, Poland
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Nowicki, Marek
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Tomasz Koszel

Tomasz Koszel

Department of Anesthesiology, Intensive Therapy and Pain Treatment, Poznań University of Medical SciencesPoland
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Koszel, Tomasz
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Alicja Bartkowska-Śniatkowska

Alicja Bartkowska-Śniatkowska

Department of Pediatric Anesthesiology and Intensive Therapy, Poznań University of Medical SciencesPoland
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Bartkowska-Śniatkowska, Alicja
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Krzysztof Kusza

Krzysztof Kusza

Department of Anesthesiology, Intensive Therapy and Pain Treatment, Poznań University of Medical SciencesPoland
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Kusza, Krzysztof
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Małgorzata Grześkowiak

Małgorzata Grześkowiak

Department of Teaching Anesthesiology and Intensive Therapy, Poznań University of Medical SciencesPoland
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Grześkowiak, Małgorzata
  
13 mai 2022
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Catégorie d'article: Original Study
Publié en ligne: 13 mai 2022
Pages: 157 - 164
Reçu: 16 janv. 2021
Accepté: 10 déc. 2021
DOI: https://doi.org/10.2478/ahem-2022-0010
Mots clés
© 2022 Anna Kluzik et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1

The surface area of brand new catheters with visible grooves (a) AFM image, scan area – 10 ×10 μm, colour scale 500 nm. (b) SEM image, horizontal side of the image – 8.3 μm
The surface area of brand new catheters with visible grooves (a) AFM image, scan area – 10 ×10 μm, colour scale 500 nm. (b) SEM image, horizontal side of the image – 8.3 μm

Fig. 2

An AFM image (a) and SEM images (b, c) of the catheter surface – Staphylococcus spp. covered with biofilm. The scales are shown in the pictures
An AFM image (a) and SEM images (b, c) of the catheter surface – Staphylococcus spp. covered with biofilm. The scales are shown in the pictures

Fig. 3

SEM images of the catheter: (a) formation of biofilm by connecting bacteria using exopolysaccharide skeleton (b) Staphylococcus spp. colonies covered with biofilm
SEM images of the catheter: (a) formation of biofilm by connecting bacteria using exopolysaccharide skeleton (b) Staphylococcus spp. colonies covered with biofilm

Fig. 4

SEM images of the catheter: (a) Typical colonies of bacteria from the Staphylococcus group. (b) No biofilm was detected at high magnification
SEM images of the catheter: (a) Typical colonies of bacteria from the Staphylococcus group. (b) No biofilm was detected at high magnification

Fig. 5

An SEM image of the catheter. Bacteria can be seen in the morphology of Bacillus spp
An SEM image of the catheter. Bacteria can be seen in the morphology of Bacillus spp

Fig. 6

An SEM image of the catheter: Morganella morganii, Acinetobacter baumannii, Staphylococcus epidermidis in a catheter tip culture, biofilm
An SEM image of the catheter: Morganella morganii, Acinetobacter baumannii, Staphylococcus epidermidis in a catheter tip culture, biofilm

Fig. 7

An SEM image of the catheter: Staphylococcus haemoliticus in a catheter tip culture, biofilm
An SEM image of the catheter: Staphylococcus haemoliticus in a catheter tip culture, biofilm

Fig. 8

An SEM image of the catheter: Morganella morganii, Acinetobacter baumannii, Bacillus, Staphylococcus epidermidis in a catheter tip culture, biofilm
An SEM image of the catheter: Morganella morganii, Acinetobacter baumannii, Bacillus, Staphylococcus epidermidis in a catheter tip culture, biofilm
Langue:
Anglais
Périodicité:
1 fois par an
Sujets de la revue:
Sciences de la vie, Biologie moléculaire, Microbiologie et virologie, Médecine, Sciences médicales de base, Immunologie
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