Effect of local hemostatics on bone induction in rats: a comparative study of bone wax, fibrin-collagen paste, and bioerodible polyorthoester with and without gentamicin

E Solheim, E M Pinholt, G Bang, E Sudmann

46 Citations (Scopus)

Abstract

Local hemostatics for osseous tissue should preferably be absorbable and biocompatible and should not inhibit osteogenesis. The tissue response and effect on demineralized bone-induced heterotopic osteogenesis in the abdominal muscle of 120 male Wistar rats by different local hemostatics were evaluated by light microscopy and 85Sr uptake analyses. Non-absorbable bone wax of 88% beeswax and absorbable bovine fibrin-collagen paste both significantly inhibited osteoinduction, whereas a bioerodible polyorthoester drug delivery system with or without 4% gentamicin did not. Bone wax was not absorbed and induced a chronic foreign body reaction. Fibrin-collagen paste induced less inflammation with numerous monocytes and macrophages with engulfed material. Bioerodible polyorthoester caused a very moderate tissue reaction and was mostly resorbed at week 4.
Original languageEnglish
JournalJournal of Biomedical Materials Research
Volume26
Issue number6
Pages (from-to)791-800
Number of pages10
ISSN0021-9304
DOIs
Publication statusPublished - 1 Jun 1992

Keywords

  • Absorption
  • Animals
  • Biocompatible Materials
  • Bone and Bones
  • Collagen
  • Drug Combinations
  • Fibrin
  • Gentamicins
  • Hemostatics
  • Inflammation
  • Male
  • Materials Testing
  • Osteogenesis
  • Palmitates
  • Polyesters
  • Rats
  • Rats, Inbred Strains
  • Waxes

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