Results Wedge-shaped defects in the first premolar were commonly seen in elderly patients, moreover, the disc wedge and type 2 degrees were more common in the lack of damage.

Objective To investigate the relationship between tooth occlusive contact in the laterotrusion and wedge-shaped defects.

Wedge-shaped defects such people, who eat light cold, hot, sour, sweet foods can cause tooth pain, in serious cases can cause pulpitis, so that you get restless toothache.