Implant Dentistry Glossary
104 terms total — 1 showing — Last updated 26 Oct 2026
transmucosal collar
The polished, gingival-penetrating portion of a tissue-level implant or healing abutment that traverses the soft tissue and defines the mucosal seal.
Bone Quality Classification
A system—most commonly Lekholm and Zarb's D1–D4 scale—categorising jawbone according to the ratio and density of cortica...