Fourth molar tooth in the mandible: A rare case report

Supernumerary teeth are located in the anterior maxilla, mandible and to a lesser frequency posterior region of the mandible. They are classified according to their location and form. Their presence may or may not give rise to a variety of clinical problems. Detection of supernumerary teeth is usually achieved by clinical and radiographic examination. Their management should form part of a comprehensive treatment plan. A fourth molar tooth is a very rare entity in modern humans although prevalent in early humans. This article presents an overview of odontogenesis; aberrations associated with supernumerary teeth and includes a note on their incidence and prevalence.