ABSTRACT

I. Introduction .................................................................................................................... 253

II. Bone Grafts and Bone Graft Substitutes ....................................................................... 253

III. Tissue Engineering ......................................................................................................... 254

IV. Polymer/Calcium Phosphate Scaffolds .......................................................................... 256

A. Why Calcium Phosphate ........................................................................................ 256

B. Hydroxyapatite ......................................................................................................... 256

C. Other Calcium Phosphates ..................................................................................... 258

D. Formation of Calcium Phosphate Precipitates ...................................................... 259

V. Polymer/Ceramic Composites in the Marketplace ........................................................ 261

VI. Conclusions .................................................................................................................... 261

References ................................................................................................................................... 261

It is projected that in the next 20 years, the population of Americans over the age of 60 will almost

double.