The following are some of the options for occlusal schemes and their indications and contraindications. This concept was created to provide even tooth contacts between posterior and anterior teeth as the mandible moves to and from centric and eccentric positions. Advantages 1. Esthetics. The teeth used are usually 33-degree teeth that closely mimic the shape of the natural dentition. In patients with decreased muscle control, it can be difficult to record CR, making the use of cusped teeth impossible.
Good ridges are a necessity .
Broad-based high ridges are needed to withstand the increased lateral forces generated by the cusped teeth in eccentric movements. Greater lateral forces . Short lived . As ridges resorb the dentures need to be adjusted to maintain balance. Lingualized Occlusion Lingualized occlusion is an occlusal scheme that uses the maxillary lingual cusps as the major functioning occlusal element.