Morphological aspects of surgical meshes as a risk factor for bacterial colonization.

BACKGROUND: Prosthetic meshes are increasingly popular in abdominal wall reconstructive surgery owing to a reduction in hernia recurrence rate. Individual meshes have been evaluated with respect to the formation of infectious biofilms, but no comprehensive comparison yet exists. The aim of this stu...

Volledige beschrijving

Bibliografische gegevens
Hoofdauteurs: Engelsman, A, van der Mei, H, Busscher, H, Ploeg, R
Formaat: Journal article
Taal:English
Gepubliceerd in: 2008
_version_ 1826256915559088128
author Engelsman, A
van der Mei, H
Busscher, H
Ploeg, R
author_facet Engelsman, A
van der Mei, H
Busscher, H
Ploeg, R
author_sort Engelsman, A
collection OXFORD
description BACKGROUND: Prosthetic meshes are increasingly popular in abdominal wall reconstructive surgery owing to a reduction in hernia recurrence rate. Individual meshes have been evaluated with respect to the formation of infectious biofilms, but no comprehensive comparison yet exists. The aim of this study was to evaluate the effect of the material and morphology of surgical meshes on biofilm growth. METHODS: Biofilms of a coagulase-negative staphylococcus, Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa were grown in vitro on different meshes. Intact biofilms were stained fluorescently and evaluated with confocal laser scanning microscopy to distinguish dead from live bacteria and slime. RESULTS: Numbers of adhering bacteria and the amount of slime in the biofilm were dependent on the morphology of the mesh. Hydrophobicity and the presence of niches in multifilament meshes contributed most to increased biofilm growth. CONCLUSION: The morphological properties of surgical meshes as well as their hydrophobicity influence bacterial growth and slime production. Differences in slime production may explain why the effectiveness of antibiotic treatment varies for different types of mesh.
first_indexed 2024-03-06T18:09:50Z
format Journal article
id oxford-uuid:02a19dff-295c-4e71-934d-6c91ca1ab254
institution University of Oxford
language English
last_indexed 2024-03-06T18:09:50Z
publishDate 2008
record_format dspace
spelling oxford-uuid:02a19dff-295c-4e71-934d-6c91ca1ab2542022-03-26T08:41:48ZMorphological aspects of surgical meshes as a risk factor for bacterial colonization.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:02a19dff-295c-4e71-934d-6c91ca1ab254EnglishSymplectic Elements at Oxford2008Engelsman, Avan der Mei, HBusscher, HPloeg, R BACKGROUND: Prosthetic meshes are increasingly popular in abdominal wall reconstructive surgery owing to a reduction in hernia recurrence rate. Individual meshes have been evaluated with respect to the formation of infectious biofilms, but no comprehensive comparison yet exists. The aim of this study was to evaluate the effect of the material and morphology of surgical meshes on biofilm growth. METHODS: Biofilms of a coagulase-negative staphylococcus, Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa were grown in vitro on different meshes. Intact biofilms were stained fluorescently and evaluated with confocal laser scanning microscopy to distinguish dead from live bacteria and slime. RESULTS: Numbers of adhering bacteria and the amount of slime in the biofilm were dependent on the morphology of the mesh. Hydrophobicity and the presence of niches in multifilament meshes contributed most to increased biofilm growth. CONCLUSION: The morphological properties of surgical meshes as well as their hydrophobicity influence bacterial growth and slime production. Differences in slime production may explain why the effectiveness of antibiotic treatment varies for different types of mesh.
spellingShingle Engelsman, A
van der Mei, H
Busscher, H
Ploeg, R
Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title_full Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title_fullStr Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title_full_unstemmed Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title_short Morphological aspects of surgical meshes as a risk factor for bacterial colonization.
title_sort morphological aspects of surgical meshes as a risk factor for bacterial colonization
work_keys_str_mv AT engelsmana morphologicalaspectsofsurgicalmeshesasariskfactorforbacterialcolonization
AT vandermeih morphologicalaspectsofsurgicalmeshesasariskfactorforbacterialcolonization
AT busscherh morphologicalaspectsofsurgicalmeshesasariskfactorforbacterialcolonization
AT ploegr morphologicalaspectsofsurgicalmeshesasariskfactorforbacterialcolonization