Incisal edge position: how do the incisal edges of the maxillary incisors fit into the framework of our smiles?
Incisal edge position: and how do the incisal edges of the maxillary incisors fit into the framework of our smiles? Generally, youthful smiles show more of the maxillary teeth on the upper, and as we age and gravity takes over, we may show more of both the upper and lower teeth or even just the lower teeth. …