BioMed Research International / 2019 / Article / Fig 28

Research Article

Clinical Classification of Bone Augmentation Procedure Failures in the Atrophic Anterior Maxillae: Esthetic Consequences and Treatment Options

Figure 28

(a-b) A connective tissue graft is harvested from the palatal left premolar area and placed buccally under the epithelium to compensate for the lack of volume of the buccal alveolar crest.