Clinical case description:
A 50 years old female was missing her teeth #11 one and half year ago, her teeth #12 and her teeth #21 loose II degree. At site of#21, the root tip of the buccal bone plate defected. Implant implantation; use Geistlich Bio-Oss® to fill the bone site. Covered surgery area by Geistlich Bio-Oss® 0.5g, and Covered bone graft area with Geistlich Bio-Gide® 25*25mm. The final restoration was no bone resorption.