Journal of Materials Research and Technology (May 2024)
Research progress on the osteogenic properties of tantalum in the field of medical implant materials
Abstract
Ideal medical implant materials should have the qualities of osteoinduction, osteoconduction, nontoxicity, non-sensitivity and non-carcinogenicity to the body. Although its high melting point and high elastic modulus pose difficulties for processing technology, tantalum has become a popular research topic in the field of medical implant materials because of its excellent biocompatibility and bone inductivity. In this paper, the performance of the bone-inducing properties of tantalum in different applications, including its combination with other elements, its use as a coating, its porous structure and its surface modification ability, are summarized. The mechanism of promoting bone formation and the clinical application of tantalum are reviewed.