A case of complex odontoma associated with an impacted lower deciduous second molar and analysis of the 107 odontomas

被引:36
作者
Hisatomi, M [1 ]
Asaumi, JI [1 ]
Konouchi, H [1 ]
Honda, Y [1 ]
Wakasa, T [1 ]
Kishi, K [1 ]
机构
[1] Okayama Univ Grad Sch, Dept Oral & Maxillofacial Radiol, Okayama 7008525, Japan
关键词
odontogenic tumor; complex odontoma; compound odontoma;
D O I
10.1034/j.1601-0825.2002.1c778.x
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
OBJECTIVE: Odontoma is a comparatively common odontogenic tumor, and it may lead to interference with the eruption of its associated tooth. Odontomas are mostly associated with permanent teeth, and they are rarely associated with deciduous teeth. The purpose of this report is to analyze 107 odontomas and to present a case of complex odontoma associated with a lower deciduous second molar. SUBJECT AND METHODS: The 106 cases were analyzed with regard to the following parameters: age, gender, location, erupted teeth, congenital missing teeth, radiological features, histopathological features and prognosis. RESULTS: Of the 106 cases, 41 were complex odontoma, 62 were compound odontoma, and three were immature odontoma. Compound odontoma had a predilection for the anterior. Complex odontoma occurred more often at the mandible. CONCLUSION: Odontoma located above the tooth crown of lower deciduous molar did not behave clinically different from that associated with permanent tooth. An odontoma could be related with a supernumerary tooth or a missing tooth. If odontomas, which interfered with tooth eruption, were extirpated early, the impacted teeth would probably erupt normally and be normal in shape.
引用
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页码:100 / 105
页数:6
相关论文
共 19 条
[1]  
Bhaskar S. N., 1976, ORBANS ORAL HIST EMB
[2]  
BRUNETTO A R, 1991, Pediatric Dentistry, V13, P301
[3]   AN UNUSUAL PRIMARY 1ST MOLAR IMPACTION ASSOCIATED WITH A SUPERNUMERARY TOOTH - CASE-REPORT [J].
CHEN, HS ;
LIEU, JD .
AUSTRALIAN DENTAL JOURNAL, 1993, 38 (04) :277-279
[4]  
DELBALSO AM, 1990, MAXILLOFACIAL IMAGIN, P357
[5]  
Haishima K, 1994, Int J Paediatr Dent, V4, P251
[6]  
JARVINEN S, 1981, ACTA ODONTOL SCAND, V39, P83
[7]  
KATZ RW, 1989, J DENT CHILD, V56, P445
[8]  
Kramer I.R.H., 1992, Histological typing of odontogenic tumors, Vsecond
[9]  
Long WR, 1998, J DENT CHILD, V65, P212
[10]  
Motokawa W, 1990, Quintessence Int, V21, P159