References

Chadwick BL, White DA, Morris AJ, Evans D, Pitts NB. Non-carious tooth conditions in children in the UK, 2003. Br Dent J. 2006; 200:(7)379-384
Nolla C. The development of the permanent teeth. J Dent Children. 1960; 27:245-266
Doherty MAH, Thomas MBM, Dummer PMH. Sodium hypochlorite accident – a complication of poor access cavity design. Dent Update. 2009; 36:7-12
Trope M. Treatment of the immature tooth with a non-vital pulp and apical periodontitis. Dent Clin N Am. 2010; 54:(2)313-324
Al Ansary MAD, Day PF, Duggal MS, Brunton PA. Interventions for treating traumatized necrotic immature permanent anterior teeth: inducing a calcific barrier and root strengthening. Dent Traumatol. 2009; 25:(4)367-379
Mackie IC. UK National Clinical Guidelines in Paediatric Dentistry. Management and root canal treatment of non-vital immature permanent incisor teeth. Faculty of Dental Surgery, Royal College of Surgeons. Int J Paed Dent. 1998; 8:(4)289-293
Mackie IC, Bentley EM, Worthington HV. The closure of open apices in non-vital immature incisor teeth. Br Dent J. 1988; 165:(5)169-173
Finucane D, Kinirons MJ. Non-vital immature permanent incisors: factors that may influence treatment outcome. Endodont Dent Traumatol. 1999; 15:(6)273-277
Dominguez Reyes A, Munoz Munoz L, Aznar Martin T. Study of calcium hydroxide apexification in 26 young permanent incisors. Dent Traumatol. 2005; 21:(3)141-145
Cvek M. Prognosis of luxated non-vital maxillary incisors treated with calcium hydroxide and filled with gutta-percha. A retrospective clinical study. Endodont Dent Traumatol. 1992; 8:(2)45-55
Andreasen JO, Farik B, Munksgaard EC. Long-term calcium hydroxide as a root canal dressing may increase risk of root fracture. Dent Traumatol. 2002; 18:(3)134-137
Valois CRA, Costa ED Influence of the thickness of mineral trioxide aggregate on sealing ability of root-end fillings in vitro. Oral Surg Oral Med Oral Pathol Oral Radiol Endodont. 2004; 97:(1)108-111
Parirokh M, Torabinejad M. Mineral trioxide aggregate: a comprehensive literature review – Part III: Clinical applications, drawbacks, and mechanism of action. J Endodont. 2010; 36:(3)400-413
Sarris S, Tahmassebi JF, Duggal MS, Cross IA. A clinical evaluation of mineral trioxide aggregate for root-end closure of non-vital immature permanent incisors in children – a pilot study. Dent Traumatol. 2008; 24:(1)79-85
Simon S, Rilliard F, Berdal A, Machtou P. The use of mineral trioxide aggregate in one-visit apexification treatment: a prospective study. Int Endodont J. 2007; 40:(3)186-197
Chala S, Abouqal R, Rida S. Apexification of immature teeth with calcium hydroxide or mineral trioxide aggregate: systematic review and meta-analysis. Oral Surg Oral Med Oral Pathol Oral Radiol Endodont. 2011; 112:(4)e36-42
Andreasen JO, Munksgaard EC, Bakland LK. Comparison of fracture resistance in root canals of immature sheep teeth after filling with calcium hydroxide or MTA. Dent Traumatol. 2006; 22:(3)154-156
Boutsioukis C, Noula G, Lambrianidis T. Ex vivo study of the efficiency of two techniques for the removal of mineral trioxide aggregate used as a root canal filling material. J Endodont. 2008; 34:(10)1239-1242
Ahmed HMA, Abbott PV. Discolouration potential of endodontic procedures and materials: a review. Int Endodont J. 2012; 45:883-897
Iwaya S, Ikawa M, Kubota M. Revascularization of an immature permanent tooth with apical periodontitis and sinus tract. Dent Traumatol. 2001; 17:185-187
Banchs F, Trope M. Revascularization of immature permanent teeth with apical periodontitis: new treatment protocol?. J Endodont. 2004; 30:(4)196-200
Shah N, Logani A, Bhaskar U, Aggarwal V. Efficacy of revascularization to induce apexification/apexogensis in infected, nonvital, immature teeth: a pilot clinical study. J Endodont. 2008; 34:(8)919-925
Ding RY, Cheung GS, Chen J, Yin XZ, Wang QQ, Zhang CF. Pulp revascularization of immature teeth with apical periodontitis: a clinical study. J Endodont. 2009; 35:(5)745-749
Chen MYH, Chen KL, Chen CA, Tayebaty F, Rosenberg PA, Lin LM. Responses of immature permanent teeth with infected necrotic pulp tissue and apical periodontitis/abscess to revascularization procedures. Int Endodont J. 2012; 45:(3)294-305
Pramila R, Muthu M. Regeneration potential of pulp-dentin complex: systematic review. J Conserv Dent. 2012; 15:(2)97-103
Petrino JA, Boda KK, Shambarger S, Bowles WR, McClanahan SB. Challenges in regenerative endodontics: a case series. J Endodont. 2010; 36:(3)536-541

The management of non-vital immature permanent incisors

From Volume 41, Issue 7, September 2014 | Pages 596-604

Authors

Jillian M Phillips

BDS(Hons), MFDS RCPS(Glasg), MPaedDent, MClinDent(Edin)

Specialist Registrar in Paediatric Dentistry, Edinburgh Dental Institute and Royal Hospital for Sick Children, Edinburgh, UK

Articles by Jillian M Phillips

Vidya Srinivasan

BDS, MDS (Chennai, India), MSc, FDS RCS Ed, MPaedDent RCSEng, FDS (Paed Dent) RCS Ed, Dip Con Sed, PGCert

Consultant in Paediatric Dentistry, Edinburgh Dental Institute and Royal Hospital for Sick Children, Edinburgh, UK

Articles by Vidya Srinivasan

Abstract

The management of pulp necrosis in an immature permanent incisor can pose a significant challenge with regards to both operator technique and patient management. The main aim of this paper is to outline techniques described in the endodontic management of the immature incisor: calcium hydroxide apexification; one-visit apexification; and root revascularization.

Clinical Relevance: With 5% of 8-year-olds in the UK reported to have evidence of trauma to the permanent incisors,1 an awareness of the challenges posed and techniques available for management is essential for general dental practitioners, should these teeth subsequently become non-vital.

Article

The management of pulp necrosis in an immature permanent incisor can pose a significant challenge with regards to both the techniques and behaviour management. The aim of this paper is to outline the commonly described techniques in the endodontic management of the immature incisor, although it is appreciated that readers may have varying experience of these techniques and that in some cases these may be more appropriately completed in specialist centres.

The completion of root development of the permanent incisors normally occurs in childhood, eg the maxillary central incisor normally completes its root development before the age of around 10 or 11 years-old.2 Patients with non-vital immature incisors will therefore tend to be of a young age, which may pose challenges relating to their ability to co-operate for the required treatment. Although further discussion regarding behaviour management of the child patient is outwith the scope of this article, it is worth bearing in mind that management of the immature incisor may require multiple treatment visits over a prolonged period of time, precluding the use of general anaesthesia, and therefore highlighting the need for alternative behaviour management strategies.

Register now to continue reading

Thank you for visiting Dental Update and reading some of our resources. To read more, please register today. You’ll enjoy the following great benefits:

What's included

  • Up to 2 free articles per month
  • New content available