Levine D F, Arzouman M J
Department of Periodontology, University of Southern California, Los Angeles, USA.
J Calif Dent Assoc. 1993 Nov;21(11):57-63.
Alteration of soft tissue contours can enhance the esthetic result of a restoration. Current techniques, such as ridge augmentation and preservation, gingival augmentation and sculpturing, crown lengthening and root coverage, are reviewed.
