DOI: 10.11607/ijp.4434, PubMed ID (PMID): 26929959Pages 173-174, Language: Englishde Carvalho, Paulo Sergio Perri / Janjacomo, Luiz Antonio / Ponzoni, DanielaThis case history report describes the deepening of a patient's posterior mandibular lingual sulcus in combination with an acrylic resin guiding device fixed to an osseointegrated dental implant to maintain the patency of the new sulcular depth.