Construction of a transplantable tissue-engineered artificial peritoneum

Eur Surg Res. 2004 Sep-Oct;36(5):323-30. doi: 10.1159/000079919.

Abstract

Background: Peritoneal defects lead to serious postoperative problems. Thus the development of physiological material to cover peritoneal defects is very desirable.

Aim: The aim of this study was to develop a transplantable artificial peritoneum.

Method: The artificial peritoneum consisted of collagen gel, fibroblasts, and mesothelial cells, and histological features were analyzed. The artificial peritoneum at the site of a peritoneal defect in the rat was transplanted to the abdominal wall.

Results: Histological examination revealed that the artificial peritoneum consisted of a flat mesothelial monolayer upon a stromal matrix. All transplanted artificial peritoneums adapted well to the host and prevented severe adhesion.

Conclusion: Our artificial peritoneum may be a useful transplantable bioengineered material for repair of surgical peritoneal defects.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abdominal Wall / surgery
  • Animals
  • Artificial Organs*
  • Cell Adhesion
  • Epithelial Cells / metabolism
  • Humans
  • Immunohistochemistry / methods
  • Male
  • Microscopy, Electron, Scanning
  • Microscopy, Phase-Contrast
  • Peritoneum* / surgery
  • Rats
  • Rats, Inbred Strains
  • Staining and Labeling
  • Tissue Adhesions / prevention & control
  • Tissue Engineering*