Intentional Replantation for Treating Maxillary Sinusitis and Periodontally Compromised Tooth: A Report of 2 Cases
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Abstract
Objective: The purpose of this article is to demonstrate the successful outcome of intentional replantation treatment in two patients. Intentional replantation is a treatment of choice for treating periapical lesions in teeth that have previously undergone unsuccessful conventional endodontic therapy, especially when endodontic microsurgery is contraindicated.
Case Presentation: The first case revealed a successful intentional replantation for treating left maxillary sinusitis caused by the infection of the left maxillary first molar. A 1-year follow-up showed complete resolution of the left maxillary sinus and complete periapical bone formation at the palatal root. The second case described intentional replantation of a periodontally compromised tooth, and the 9-month follow-up clinically showed a decrease in probing depth along with new peri-radicular bone formation.
Conclusion: Intentional replantation can be used as an alternative treatment for maxillary sinusitis due to odontogenic origin and can be performed in teeth with concomitant periodontitis presenting a periodontal pocket depth of no more than 6 mm at a single site, with favorable treatment outcomes.
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References
Wu SY, Chen G. A long-term treatment outcome of intentional replantation in Taiwanese population. J Formos Med Assoc. 2021;120(1):346-53.
Becker BD. Intentional replantation techniques: A critical review. J Endod. 2018;44(1):14-21.
Grzanich D, Rizzo G, Silva RM. Saving natural teeth: Intentional replantation-protocol and case series. J Endod. 2017;43(12):2119-24.
Asgary S, Marvasti L, Kolahdouzan A. Indications and case series of intentional replantation of teeth. Iran Endod J. 2014;9(1):71-8.
Cho S, Lee Y, Shin S, Kim E, Jung I, Friedman S, et al. Retention and healing outcomes after intentional replantation. J Endod. 2016;42(6):909-15.
Pisano M, Spirito FD, Martina S, Sangiovanni G, Ambrosio FD, Iandolo A. Intentional replantation of single-rooted and multi-rooted teeth: A systematic review. Healthcare (Basel). 2023;11(1):71.
Jang Y, Lee SJ, Yoon TC, Roh BD, Kim E. Survival rate of teeth with a C-shaped canal after intentional replantation: A study of 41 cases for up to 11 years. J Endod. 2016;42(9):1320-25.
Li N, Xu H, Kan C, Zhang J, Li S. Retrospective study of intentional replantation for type IIIb dens invaginatus with periapical lesions. J Endod. 2022;48(3):329-36.
Peñarrocha M, García B, Martí E, Palop M, Von T. Intentional replantation for the management of maxillary sinusitis. Int Endod J. 2007;40(11):891-9.
Cho SY, Lee SJ, Kim E. Clinical outcomes after intentional replantation of periodontally involved teeth. J Endod. 2017;43(4):550-5.
Hauman CHJ, Chandler NP, Tong DC. Endodontic implications of the maxillary sinus: A review. Int Endod J. 2002;35(2):127-41.
Kang SH, Kim BS, Kim Y. Proximity of posterior teeth to the maxillary sinus and buccal bone thickness: A biometric assessment using cone-beam computed tomography.J Endod. 2015;41(11):1839-46.
Psillas G, Papaioannou D, Petsali S, Dimas GG, Constantinidis J. Odontogenic maxillary sinusitis: A comprehensive review. J Dent Sci.2021;16(1):474-81.
García B, Martorell L, Martí E, Peñarrocha M. Periapical surgery of maxillary posterior teeth: A review of the literature. Med Oral Patol Oral Cir Bucal. 2006;11(2):e146-50.
Dong X, Xu X. Bioceramics in Endodontics: Updates and future perspectives. Bioengineering (Basel). 2023;10(3):351.
Singer L, Fouda A, Bourauel C. Biomimetic approaches and materials in restorative and regenerative dentistry: review article. BMC Oral Health. 2023;23(105):1-14.
Sangiovanni G, Scelza G, Giordano F, Chiacchio A, Ferrigno R, Rengo C, et al. Intentional replantation in endodontics: review of literature. G Ital Endod. 2022;36(1):151-62.
Ong TK, Lim D, Singh M, Fial AV. Factors influencing the treatment outcome of intentional replantation on teeth with periapical periodontitis: A systematic review and meta-analysis. J Evid Base Dent Pract. 2022;22(4):1-14.
Wang L, Jiang H, Bai Y, Luo Q, Wu H, Liu H. Clinical outcomes after intentional replantation of permanent teeth: A systematic review. Bosn J Basic Med. Sci 2020;20(1):13-20.
Lee W, Shon W J, Baek S H, Kum K Y, Kim H C. Outcomes of intentionally replanted molars according to preoperative locations of periapical lesions and the teeth. J Dent Sci. 2012;7(2):125-9.
Torabinejad M, Dinsbach N, Turman M, Handysides R, Babjri K, White S. Survival of Intentionally Replanted Teeth and Implant-supported Single Crowns: A Systematic Review. J Endod. 2025;41(7):992-8.