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Published in: European Archives of Paediatric Dentistry 6/2014

01-12-2014 | Case Report

Management of a child with severe hypodontia in the mixed dentition stage of development

Authors: H. J. Tong, J. F. Tahmassebi

Published in: European Archives of Paediatric Dentistry | Issue 6/2014

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Abstract

Background

Severe hypodontia is a condition characterized by developmental absence of six or more teeth and affects 0.14–0.3% of the overall population. Hypodontia can have a marked psychosocial effect and functional implications for a growing child.

Case report

A 10-year-old girl with a medical history of hypothyroidism and repaired spinal bifida was referred to the Leeds Dental Institute as she was becoming increasingly concerned about her appearance. On clinical examination, the patient had severe wear of her over-retained maxillary primary central incisors, microdontia of mandibular anterior teeth (32, 34, 41, 42, 43), and loss of anterior vertical dimension. Radiographic examination revealed that the patient had 11 missing permanent teeth (14, 13, 12, 11, 21, 22, 23, 24, 31, 35, 44), an ectopic mandibular left canine and taurodontism of the permanent molars.

Treatment

Management of the patient included an intensive preventive programme with placement of fissure sealants; scaling of calculus deposition on microdont teeth; composite resin reconstruction of microdont teeth; fabrication of removable partial overdentures tailored aesthetically to match the patient’s age; orthodontic consultation and monitoring for the eruption of ectopic canine and permanent dentition. The patient and her parents reported marked improvement in self-esteem following dental treatment.

Follow-up

After 2 years of follow-up, a new pair of dentures were made and designed to allow ease of eruption of the existing permanent dentition. All permanent teeth have erupted. The patient is ready for further assessment and planning for future orthodontic and restorative/implant treatment.

Conclusion

This case illustrates the essential role of the paediatric dentist in the management of hypodontia in the mixed dentition stage.
Literature
go back to reference Al-Emran S. Prevalence of hypodontia and developmental malformation of permanent teeth in Saudi Arabian school children. Br J Orthod. 1990;17:115–8.PubMed Al-Emran S. Prevalence of hypodontia and developmental malformation of permanent teeth in Saudi Arabian school children. Br J Orthod. 1990;17:115–8.PubMed
go back to reference Arte S, Nieminen P, Pirinen S, et al. Gene defect in hypodontia: exclusion of EGF, EGFR, and FGF-3 as candidate genes. J Dent Res. 1996;75:1346–52.PubMedCrossRef Arte S, Nieminen P, Pirinen S, et al. Gene defect in hypodontia: exclusion of EGF, EGFR, and FGF-3 as candidate genes. J Dent Res. 1996;75:1346–52.PubMedCrossRef
go back to reference Brook AH. Dental anomalies of number, form and size: their prevalence in British school children. J Int Assoc Dent Child. 1974;5:37–53.PubMed Brook AH. Dental anomalies of number, form and size: their prevalence in British school children. J Int Assoc Dent Child. 1974;5:37–53.PubMed
go back to reference Brook AH, Elcock C, Al-Sharood MH, et al. Further studies of a model for the etiology of anomalies of tooth number and size in humans. Connect Tissue Res. 2002;43:289–95.PubMedCrossRef Brook AH, Elcock C, Al-Sharood MH, et al. Further studies of a model for the etiology of anomalies of tooth number and size in humans. Connect Tissue Res. 2002;43:289–95.PubMedCrossRef
go back to reference Carter NE, Gillgrass TJ, Hobson RS, et al. The interdisciplinary management of hypodontia: orthodontics. Br Dent J. 2003;194:361–6.PubMedCrossRef Carter NE, Gillgrass TJ, Hobson RS, et al. The interdisciplinary management of hypodontia: orthodontics. Br Dent J. 2003;194:361–6.PubMedCrossRef
go back to reference Chen YH, Cheng NC, Wang YB, Yang CY. Prevalence of congenital dental anomalies in the primary dentition in Taiwan. Pediatr Dent. 2010;32:525–9.PubMed Chen YH, Cheng NC, Wang YB, Yang CY. Prevalence of congenital dental anomalies in the primary dentition in Taiwan. Pediatr Dent. 2010;32:525–9.PubMed
go back to reference Durey K, Cook P, Chan M. The management of severe hypodontia. Part 1: considerations and conventional restorative options. Br Dent J. 2014;216:25–9.PubMedCrossRef Durey K, Cook P, Chan M. The management of severe hypodontia. Part 1: considerations and conventional restorative options. Br Dent J. 2014;216:25–9.PubMedCrossRef
go back to reference Endo T, Ozoe R, Kubota M, et al. A survey of hypodontia in Japanese orthodontic patients. Am J Orthod Dentofacial Orthop. 2006;129:29–35.PubMedCrossRef Endo T, Ozoe R, Kubota M, et al. A survey of hypodontia in Japanese orthodontic patients. Am J Orthod Dentofacial Orthop. 2006;129:29–35.PubMedCrossRef
go back to reference Goodman J, Jones S, Hobkirk J, King P. Hypodontia: 1. Clinical features and the management of mild to moderate hypodontia. Dental Update. 1994;21:381–4. Goodman J, Jones S, Hobkirk J, King P. Hypodontia: 1. Clinical features and the management of mild to moderate hypodontia. Dental Update. 1994;21:381–4.
go back to reference Grahnen H. Hypodontia in the permanent dentition. A clinical and genetical investigation. Odont Revy. 1956;7(Suppl3):1–100. Grahnen H. Hypodontia in the permanent dentition. A clinical and genetical investigation. Odont Revy. 1956;7(Suppl3):1–100.
go back to reference Jepson NJ, Nohl FS, Carter NE, et al. The interdisciplinary management of hypodontia: restorative dentistry. Br Dent J. 2003;194:299–304.PubMedCrossRef Jepson NJ, Nohl FS, Carter NE, et al. The interdisciplinary management of hypodontia: restorative dentistry. Br Dent J. 2003;194:299–304.PubMedCrossRef
go back to reference Lai PY, Seow WK. A controlled study of the association of various dental anomalies with hypodontia of permanent teeth. Pediatr Dent. 1989;11:291–6.PubMed Lai PY, Seow WK. A controlled study of the association of various dental anomalies with hypodontia of permanent teeth. Pediatr Dent. 1989;11:291–6.PubMed
go back to reference Lammi L, Halonen K, Pirinen S, et al. A missense mutation in PAX9 in a family with distinct phenotype of oligodontia. Eur J Hum Genet. 2003;11:866–71.PubMedCrossRef Lammi L, Halonen K, Pirinen S, et al. A missense mutation in PAX9 in a family with distinct phenotype of oligodontia. Eur J Hum Genet. 2003;11:866–71.PubMedCrossRef
go back to reference Nasman M, Forsberg CM, Dahllof G. Long-term dental development in children after treatment for malignant disease. Eur J Orthod. 1997;19:151–9.PubMedCrossRef Nasman M, Forsberg CM, Dahllof G. Long-term dental development in children after treatment for malignant disease. Eur J Orthod. 1997;19:151–9.PubMedCrossRef
go back to reference Nunn JH, Carter NE, Gillgrass TJ, et al. The interdisciplinary management of hypodontia: background and role of paediatric dentistry. Br Dent J. 2003;194:245–51.PubMedCrossRef Nunn JH, Carter NE, Gillgrass TJ, et al. The interdisciplinary management of hypodontia: background and role of paediatric dentistry. Br Dent J. 2003;194:245–51.PubMedCrossRef
go back to reference Polder BJ, Van’t Hof MA, Van Der Linden FP, Kuijpers-Jagtman AM. A meta-analysis of the prevalence of dental agenesis of permanent teeth. Community Dent Oral Epidemiol. 2004;32:217–26.PubMedCrossRef Polder BJ, Van’t Hof MA, Van Der Linden FP, Kuijpers-Jagtman AM. A meta-analysis of the prevalence of dental agenesis of permanent teeth. Community Dent Oral Epidemiol. 2004;32:217–26.PubMedCrossRef
go back to reference Rolling S, Poulsen S. Agenesis of permanent teeth in 8138 Danish schoolchildren: prevalence and intra-oral distribution according to gender. Int J Paediatr Dent. 2009;19:172–5.PubMedCrossRef Rolling S, Poulsen S. Agenesis of permanent teeth in 8138 Danish schoolchildren: prevalence and intra-oral distribution according to gender. Int J Paediatr Dent. 2009;19:172–5.PubMedCrossRef
go back to reference Tannure PN, Oliveira CA, Maia LC, et al. Prevalence of dental anomalies in nonsyndromic individuals with cleft lip and palate: a systematic review and meta-analysis. Cleft Palate Craniofac J. 2012;49:194–200.PubMedCrossRef Tannure PN, Oliveira CA, Maia LC, et al. Prevalence of dental anomalies in nonsyndromic individuals with cleft lip and palate: a systematic review and meta-analysis. Cleft Palate Craniofac J. 2012;49:194–200.PubMedCrossRef
go back to reference Van Den Boogaard MJ, Dorland M, Beemer FA, Van Amstel HK. MSX1 mutation is associated with orofacial clefting and tooth agenesis in humans. Nat Genet. 2000;24:342–3.PubMedCrossRef Van Den Boogaard MJ, Dorland M, Beemer FA, Van Amstel HK. MSX1 mutation is associated with orofacial clefting and tooth agenesis in humans. Nat Genet. 2000;24:342–3.PubMedCrossRef
Metadata
Title
Management of a child with severe hypodontia in the mixed dentition stage of development
Authors
H. J. Tong
J. F. Tahmassebi
Publication date
01-12-2014
Publisher
Springer Berlin Heidelberg
Published in
European Archives of Paediatric Dentistry / Issue 6/2014
Print ISSN: 1818-6300
Electronic ISSN: 1996-9805
DOI
https://doi.org/10.1007/s40368-014-0137-9

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