Diagnosis and Treatment of Odontoma : Two Cases Studies
Main Article Content
Abstract
Background: Odontomas are the most common benign odontogenic tumors worldwide and are frequently associated with the retained deciduous teeth interfering with the eruption of permanent teeth. As these are asymptomatic, they are often diagnosed during the routine dental examination. Early detection of these tumors is necessary to avoid long and more complicated treatments.
Methods: Case study design was conducted. The medical record was reviewed for clinical information, radiological investigations, pathological results, treatment, and follow-up.
Results: The present case study of a 22‑year‑old female was a typical case of compound odontoma in the maxillary anterior region associated with retained deciduous teeth, which also resulted in failure of eruption of the permanent maxillary right lateral incisor and canine. The another case study of a 9-year-old male child reported for a routine dental check-up. Further investigations revealed compound odontoma and unerupted mandibular left canine and premolar. They were similar to previous study cases from the literatures, in clinical, radiological and histological features. The surgical excision of the lesions were performed. In one case, orthodontic treatment was adopted in order to move and impacted permanent tooth to its normal position.
Conclusion: Odontoma is a benign odontogenic tumor. The tumor is commonly associated with eruption disturbances and malocclusion. The early diagnosis and treatment of odontomas allows the adoption of a less complex and expensive treatment and ensures better prognosis.
Article Details

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
References
Speight PM, Takata T. New tumour entities in the 4th edition of the World Health Organization Classification of Head and Neck tumours: odontogenic and maxillofacial bone tumours. Virchows Arch 2018;472(3):331-9. doi: 10.1007/s00428-017-2182-3.
Neville BW, Damm DD, Allen CM, Chi AC. Oral and maxillofacial pathology. 4th.ed. St. Louis, MO : Elsevier ; 2016 : 674-5.
Ebenezer V, Ramalingam B. A cross-sectional survey of prevalence of odontogenic tumours. J Maxillofac Oral Surg 2010;9(4):369-74. doi: 10.1007/s12663-011-0170-8.
Buchner A, Merrell PW, Carpenter WM. Relative frequency of central odontogenic tumors: a study of 1,088 cases from Northern California and comparison to studies from other parts of the world. J Oral Maxillofac Surg 2006;64(9):1343-52. doi: 10.1016/j.joms.2006.05.019.
Lapthanasupkul P, Juengsomjit R, Klanrit P, Taweechaisupapong S, Poomsawat S. Oral and maxillofacial lesions in a Thai pediatric population: a retrospective review from two dental schools. J Med Assoc Thai 2015;98(3):291-7.PMID: 25920300
Taweevisit M, Tantidolthanes W, Keelawat S, Thorner PS. Paediatric oral pathology in Thailand: a 15-year retrospective review from a medical teaching hospital. Int Dent J 2018;68(4):227-34. doi: 10.1111/idj.12380
An SY, An CH, Choi KS. Odontoma: a retrospective study of 73 cases. Imaging Sci Dent 2012;42(2):77-81. doi: 10.5624/isd.2012.42.2.77.
Hidalgo-Sánchez O, Leco-Berrocal MI, Martínez-González JM. Metaanalysis of the epidemiology and clinical manifestations of odontomas. Med Oral Patol Oral Cir Bucal 2008;13(11):E730-4. PMID: 18978716
Yildirim-Oz G, Tosun G, Kiziloglu D, Durmuş E, Sener Y. An unusual association of odontomas with primary teeth. Eur J Dent 2007;1(1):45-9. PMID: 19212497
Teruhisa U, Murakami J, Hisatomi M, Yanagi Y, Asaumi J. A case of unerupted lower primary second molar associated with compound odontoma. Open Dent J 2009;3:173-6. doi: 10.2174/1874210600903010173.
Saravanan R, Sathyasree V, Manikandhan R, Deepshika S, Muthu K. Sequential Removal of a Large Odontoma in the Angle of the Mandible. Ann Maxillofac Surg 2019;9(2):429-33. doi: 10.4103/ams.ams_102_19.
Bagewadi SB, Kukreja R, Suma GN, Yadav B, Sharma H. Unusually large erupted complex odontoma: A rare case report. Imaging Sci Dent 2015;45(1):49-54. doi: 10.5624/isd.2015.45.1.49.
Bereket C, Çakır-Özkan N, Şener İ, Bulut E, Tek M. Complex and compound odontomas: Analysis of 69 cases and a rare case of erupted compound odontoma. Niger J Clin Pract 2015;18(6):726-30. doi: 10.4103/1119-3077.154209.
Marcarini KNO, Gabriela DE OB, Rodrigues BL, Bertollo RM Venancio, Martha AALS, et al. Erupted odontoma associated with impacted teeth-case report. Oral Surg Oral Med Oral Radiol 2020;129(1): e115. https://doi.org/10.1016/j.oooo.2019.06.494
Kaczor-Urbanowicz K, Zadurska M, Czochrowska E. Impacted Teeth: An Interdisciplinary Perspective. Adv Clin Exp Med 2016;25(3):575-85. doi: 10.17219/acem/37451.
Tomizawa M, Otsuka Y, Noda T. Clinical observations of odontomas in Japanese children: 39 cases including one recurrent case. Int J Paediatr Dent 2005;15(1):37-43. doi: 10.1111/j.1365-263X.2005.00607.x.
Teruhisa U, Murakami J, Hisatomi M, Yanagi Y, Asaumi J. A case of unerupted lower primary second molar associated with compound odontoma. Open Dent J 2009;3:173-6. doi: 10.2174/1874210600903010173.
Hatziemmanuil D, Zouloumis L, Topouzelis N. Surgical and orthodontic management of anterior impacted teeth. Balk J Stom 2006;10(2):79-88.
de Oliveira BH, Campos V, Marçal S. Compound odontoma--diagnosis and treatment: three case reports. Pediatr Dent 2001;23(2):151-7. PMID: 11340730
American Academy of Pediatric Dentistry. Prescribing dental radiographs for infants, children, adolescents, and individuals with special health care needs. The Reference Manual of Pediatric Dentistry. Chicago, Ill. : American Academy of Pediatric Dentistry ; 2022:273-6.