Research Article
Clinical Classification of Bone Augmentation Procedure Failures in the Atrophic Anterior Maxillae: Esthetic Consequences and Treatment Options
Figure 17
(a-b) Granules of biomaterial are placed between the implants and in excess on the buccal side, covered by a semi-rigid resorbable polylactic acid membrane and fixed with implant cover screws and resorbable tacks.
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