PMID- 10427420 OWN - NLM STAT- MEDLINE DCOM- 19990923 LR - 20220317 IS - 1073-1199 (Print) IS - 1073-1199 (Linking) VI - 27 IP - 4 DP - 1999 Jul TI - Characterization of processed tooth hydroxyapatite for potential biomedical implant applications. PG - 367-79 AB - In this study hydroxyapatite (HA) (100-150 microns) derived from freshly-extracted human teeth in laboratory conditions was investigated. Scanning electron microscope (SEM), energy dispersive x-ray spectroscopy (EDXS), wet chemical, ion chromatographic peak method (ICP), atomic absorption, x-ray diffraction and infra-red (IR) were performed separately for HA obtained from dentine and enamel. This naturally derived HA did not differ from synthetic ones. Its production was simple when compared with other methods. Processed tooth HA could safely be used in animal subjects prior to human studies as a graft material after biocompatibility studies fully conducted. FAU - Oktar, F N AU - Oktar FN AD - Bosphorus University, Biomedical Engineering Institute, Instanbul, Turkey. FAU - Kesenci, K AU - Kesenci K FAU - Piskin, E AU - Piskin E LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Artif Cells Blood Substit Immobil Biotechnol JT - Artificial cells, blood substitutes, and immobilization biotechnology JID - 9431307 RN - 0 (Biocompatible Materials) RN - 0 (Bone Substitutes) RN - 91D9GV0Z28 (Durapatite) SB - IM MH - Animals MH - Biocompatible Materials/chemical synthesis/chemistry/*isolation & purification MH - Bone Substitutes/chemical synthesis/chemistry/isolation & purification MH - Durapatite/chemical synthesis/chemistry/*isolation & purification MH - Humans MH - Materials Testing MH - Microscopy, Electron, Scanning MH - *Prostheses and Implants MH - Spectrophotometry, Atomic MH - Spectrophotometry, Infrared MH - Spectrum Analysis MH - Tooth/*chemistry MH - X-Ray Diffraction MH - X-Rays EDAT- 1999/07/31 00:00 MHDA- 1999/07/31 00:01 CRDT- 1999/07/31 00:00 PHST- 1999/07/31 00:00 [pubmed] PHST- 1999/07/31 00:01 [medline] PHST- 1999/07/31 00:00 [entrez] AID - 10.3109/10731199909117706 [doi] PST - ppublish SO - Artif Cells Blood Substit Immobil Biotechnol. 1999 Jul;27(4):367-79. doi: 10.3109/10731199909117706.