Taurodontism

Taurodontism
SpecialtyDentistry

Taurodontism is defined as the enlargement of pulp chambers with the furcation area being displaced toward the apex of the root of a tooth. It cannot be diagnosed clinically and requires radiographic visualization since the crown of a taurodontic tooth appears normal and its distinguishing features are present below the alveolar margin. Taurodontism can present in deciduous or permanent dentition, unilaterally or bilaterally, but is most common in the permanent molar teeth of humans. The underlying mechanism of taurodontism is the failure or late invagination of Hertwig's epithelial root sheath, which leads an apical shift of the root furcation.[1]

  1. ^ Yang, Jie; Wang, Shih-Kai; Choi, Murim; Reid, Bryan M.; Hu, Yuanyuan; Lee, Yuan-Ling; Herzog, Curtis R.; Kim-Berman, Hera; Lee, Moses; Benke, Paul J.; Kent Lloyd, K. C. (2015). "Taurodontism, variations in tooth number, and misshapened crowns in Wnt10a null mice and human kindreds". Molecular Genetics & Genomic Medicine. 3 (1): 40–58. doi:10.1002/mgg3.111. ISSN 2324-9269. PMC 4299714. PMID 25629078.