Morphological variations of the labial frenum, type of attachment and presence of diastemas: integrative review

ABSTRACT Objective: The aim of the present literature review was to compile data on frequency morphological and attachment types upper lower labial frenum in different populations investigate association between level occurrence diastemas. Methods: Searches were conducted May June 2021 Medline (via Ovid), Google Scholar CAPES databases. Thirty-eight studies that evaluated morphology, morphology or diastemas selected for extraction data. Results: Based compiled this review, most common normale mucosal attachment. papillary papilla penetrating more associated with Conclusion: Longitudinal are needed correlation children adults.