Xenograft
Pronunciation: ZEE-noh-graft
Bone graft material derived from a different species, typically bovine or porcine origin, used for bone regeneration.
Full Definition
A xenograft is bone graft material obtained from a different species, most commonly processed bovine or porcine bone, used to promote bone regeneration in oral surgery procedures. These materials undergo extensive processing to remove organic components while preserving the mineral matrix that serves as a scaffold for new bone formation. Xenografts are biocompatible, readily available, and eliminate the need for harvesting autogenous bone, though they integrate more slowly than autografts.
Usage
Usage note: Specify the species origin (bovine, porcine) when documenting graft selection.
In Context
- "Bovine xenograft was used to augment the extraction socket prior to implant placement." — Socket preservation procedure
- "The xenograft material showed good integration with minimal inflammatory response at six months." — Post-operative follow-up note