Biocompatibility Studies on a Collagen-Hydroxyapatite Biomaterial

Curr Health Sci J. 2022 Apr-Jun;48(2):217-225. doi: 10.12865/CHSJ.48.02.12. Epub 2022 Jun 30.

Abstract

The current treatment of osteomyelitis includes systemic antibiotic therapy and a debridement procedure of the formed biofilm and necrotic tissue. Moreover, cements and three-dimensional scaffolds are used both for the delivery of therapeutic agents and as fillers for bone defects. The aim of our research was to test, on cellular cultures, the biocompatibility of a previously synthesized microporous biocomposite containing hydroxyapatite and a collagen matrix including a therapeutic agent (ciprofloxacin and gentamicin). The scaffold was obtained by direct mineralization namely co-precipitation of hydroxyapatite on a collagen matrix.

Keywords: Biocomposite; biocompatibility; collagen-hydroxyapatite.