Diagnostic Dilemma of a Double Tooth: A Rare Case Report and Review

Abstract

Gemination or Schizodontism is a developmental anomaly affecting the tooth shape which is often confused with fusion. It affects primary dentition more often than permanent. It is a rare occurrence in the posterior teeth. Its etiology, pathogenesis, prevalence, differential diagnosis and management are discussed and a rare case of gemination of maxillary premolar is reported here.

Keywords

• gemination
• fusion
• supernumerary teeth
• twinning
• schizodontism