References

MacPhee CG. The incidence of erupted supernumerary teeth in consecutive series of 4000 school children. Br Dent J. 1935; 58:59-60
DiBiase DD. Midline supernumeries and eruption of maxillary central incisors. Trans BSSO. 1968-1969
Yaqoob O, O'Neill J, Gregg T, Noar J, Cobourne M, Morris D.: Faculty Royal College of Surgeons; 2010
Radiation protection.: European Commission; 2012
Dunbar C, Veeroo H, Paice E A regional audit of unerupted incisors. BOS Clin Effect Bull. (30)
DiBiase DD. The effects of variations in tooth morphology and position on eruption. Dent Pract Dent Rec. 1971; 22:95-108
Munns D. Unerupted uncisors. Br J Orthod. 1981; 8:39-42
Lygidakis NN, Chatzidimitriou K, Theologie-Lygidakis N, Lygidakis NA. Εvaluation of a treatment protocol for unerupted maxillary central incisors: retrospective clinical study of 46 children. Eur Arch Paediatr Dent. 2015; 16:153-164
Pavoni C, Franchi L, Laganà G, Baccetti T, Cozza P. Management of impacted incisors following surgery to remove obstacles to eruption: a prospective clinical trial. Pediatr Dent. 2013; 35:364-368
Kajiyama K, Kai H. Esthetic management of an unerupted maxillary central incisor with a closed eruption technique. Am J Orthod Dentofacial Orthop. 2000; 118:224-228
Bryan RA, Cole BO, Welbury RR. Retrospective analysis of factors influencing the eruption of delayed permanent incisors after supernumerary tooth removal. Eur J Paediatr Dent. 2005; 6
Omer RS, Anthonappa RP, King NM. Determination of the optimum time for surgical removal of unerupted anterior supernumerary teeth. Pediatr Dent. 2010; 32:14-20

The multidisciplinary management of unerupted maxillary incisors. A report of three cases

From Volume 9, Issue 4, October 2016 | Pages 122-128

Authors

Rozana Valiji Bharmal

BDS, MJDF RCS(Eng)

Barts and The London NHS Trust, London

Articles by Rozana Valiji Bharmal

Claire Furness

BDS, MJDF RCS, MSc, MOrth RCS, FDS Orth RCS

Consultant Orthodontist, Dorset County Hospital Foundation Trust, Dorchester, UK

Articles by Claire Furness

David Slattery

BDS, FDS RCPS, MSc, MOrth, FDS(RCS)

Consultant Orthodontist, Wexham Park Hospital, Slough, UK

Articles by David Slattery

Catherine Campbell

BDS, MClinDent, MFDS RCS, MOrth, FDS Orth RCS

Consultant, Orthodontics, John Radcliffe Hospital, Oxford, UK

Articles by Catherine Campbell

Abstract

An unerupted maxillary incisor can have a major impact on aesthetics and function. To achieve optimum results, early detection, referral and treatment is essential. This article will review the aetiology of delayed eruption and discuss the clinical and radiographic assessment of unerupted maxillary incisors. Three treated cases will be presented that demonstrate the management according to guidelines produced by the Royal College of Surgeons, England. These cases illustrate the importance of early referral as the treatment strategy varies according to the patient's age and stage of root development and late treatment has been shown to have a longer treatment time and increased risk of damage to the incisor.

CPD/Clinical Relevance: This article reviews the aetiology, diagnosis and management of unerupted incisors.

Article

An unerupted maxillary incisor can have a major impact on aesthetics and function. To achieve optimum results, early detection, referral and treatment is essential. Early detection and referral by general dental practitioners (GDPs) to secondary care will increase the treatment options available for the multidisciplinary team and reduce the risk of complications.

The incidence of unerupted maxillary central incisors has been reported as 0.13% in the 5–12 year-old age group.1 In a referred population to regional hospitals the prevalence has been estimated at 2.6%.2

The Royal College of Surgeons, England (RCS) has developed guidelines for the management of unerupted incisors.3 The treatment protocol differs, depending on the age of the patient and stage of root development. This highlights the importance of early referral to achieve the best possible outcome for the patient.

The aetiology of delayed eruption of maxillary incisors can be broadly subdivided into two causative groups, local and systemic. Examples are shown in Table 1.

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