Category: O

Any contact of opposing teeth. Blockage of passageway such as an artery. The contact of the teeth of both jaws when the mouth is closed or during the movements of the mandible in mastication. A thing which blocks a passage or which closes an opening. The way in which the teeth in the upper and…

A vertical measurement of the relationship of the maxilla and mandible when the existing teeth are in maximum intercuspation.  

Functional loading of teeth, usually off‐axis, that is of sufficient magnitude to induce changes to the teeth (e.g., fractures, wear) or supporting structures. Changes may be temporary or permanent.  

Injury resulting in tissue changes within the attachment apparatus as a result of occlusal force(s). Any injury to part of the masticatory system as a result of malocclusion or occlusal dysfunction. It may be abrupt in its development in response to a restoration or ill-fitting prosthetic device, or result from years of tooth wear, drift,…

Collective surface anatomy of the posterior teeth inclusive of molar and premolar cusps, inclined planes, marginal ridges, grooves, and fossae.  

The anatomic masticatory surface of posterior teeth as outlined by the mesial and distal marginal ridges and the buccal and lingual cusp eminences. The masticating surface of the premolar and molar teeth. The side of the tooth’s crown that faces its opposing tooth.  

The act of physically recontouring the occlusal surfaces of teeth.  

The amount (in millimeters) of tooth structure removed from the occlusal surface of teeth in order to provide adequate interdental space for a restorative material.  

Force applied to the occlusal surfaces of teeth.