Correction of Gingival Architecture Using the Biologically Oriented Preparation Technique in Two Patients with Human Immunodeficiency Virus

<div>(a) Abutment teeth and gingival architecture before the biologically oriented preparation technique (BOPT) protocol. (b) Abutment teeth and gingival architecture after the BOPT protocol. (c) Widening of the abutment tooth and gingival sulcus.</div>

Case Reports in Dentistry

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Figure 3: Correction of Gingival Architecture Using the Biologically Oriented Preparation Technique in Two Patients with Human Immunodeficiency Virus 

Figure 3 | Correction of Gingival Architecture Using the Biologically Oriented Preparation Technique in Two Patients with Human Immunodeficiency Virus 