Related Experiment Video

Updated: Jun 2, 2026

Transvaginal Mesh Insertion in the Ovine Model
10:32

Transvaginal Mesh Insertion in the Ovine Model

Published on: July 27, 2017

Basic science and clinical aspects of mesh infection in pelvic floor reconstructive surgery

Renaud de Tayrac1, Vincent Letouzey

  • 1Obstetrics and Gynaecology Department, Caremeau University Hospital, Nîmes, France. renaud.detayrac@chu-nimes.fr

International Urogynecology Journal
|April 23, 2011
PubMed
Abstract

Insights

Subclinical bacterial colonization of polypropylene mesh used in pelvic organ prolapse surgery is common. This bacterial presence may lead to mesh shrinkage, suggesting a need for improved mesh technologies.

Area of Science:

  • Urogynecology
  • Biomaterials Science
  • Infectious Disease

Background:

  • Pelvic organ prolapse (POP) surgery frequently utilizes polypropylene mesh.
  • While overt infections are infrequent, subclinical bacterial contamination of surgical mesh is a documented occurrence.

Purpose of the Study:

  • To investigate the implications of subclinical bacterial colonization on mesh performance in pelvic floor reconstruction.
  • To explore the relationship between bacterial presence and mesh structural changes.

Main Methods:

  • Systematic bacteriological analysis of polypropylene meshes during implantation and explantation.
  • Experimental modeling to assess the impact of bacterial colonization on mesh properties.

Main Results:

  • Subclinical bacterial colonization of polypropylene mesh is consistently demonstrated.
  • A correlation between bacterial colonization and mesh shrinkage has been experimentally established.

Conclusions:

  • Subclinical mesh infection is a relevant factor in mesh-augmented POP repair.
  • Development of novel meshes with antimicrobial coatings or surface modifications is warranted to mitigate bacterial colonization and associated complications.

More Related Videos

Application of a New Mesh Fixation Method in Laparoscopic Incisional Hernia Repair05:15

Application of a New Mesh Fixation Method in Laparoscopic Incisional Hernia Repair

Published on: December 23, 2022

A Novel Surgical Technique in a Sheep Model for Suburethral Graft Implantation13:45

A Novel Surgical Technique in a Sheep Model for Suburethral Graft Implantation

Published on: June 20, 2025

Related Concept Videos

Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...