Fukuta Y, Totsuka M, Takeda Y, Yamamoto H
Department of Oral Diagnosis, School of Dentistry, Iwate Medical University, Morioka, Japan.
J Nihon Univ Sch Dent. 1997 Jun;39(2):86-8. doi: 10.2334/josnusd1959.39.86.
A case of a central tubercle on the lingual surface of the upper lateral incisor in a 61-year-old Japanese male is reported. The morphologic form of the central tubercle was similar to that of dens evaginatus frequently found in premolars. It was completely distinguishable from a talon cusp, which is a protrusion of the lingual cingulum. Radiographically, the present case was also complicated by dens invaginatus. We also review the Japanese literature on central tubercles of the incisal region.
报告了一例61岁日本男性上颌侧切牙舌面中央结节的病例。中央结节的形态与前磨牙中常见的畸形中央尖相似。它与舌隆突突出形成的畸形舌侧尖完全不同。影像学检查显示,该病例还合并有牙内陷。我们还回顾了日本有关切牙区中央结节的文献。