supraperiosteal implant

su·pra·per·i·os·te·al im·plant

an alloplastic graft inserted superficial to the periosteum to change the contour of an area.

su·pra·per·i·os·te·al im·plant

(sūprā-perē-ostē-al implant)
Alloplastic graft inserted superficial to periosteum to change contour of an area.