Combined Use of an MTA-Supported Apical Barrier and Warm Obturation in Maxillary Incisors with Large Periapical Lesions: A Case Report
DOI:
https://doi.org/10.66588/NCMR.v3i1.5Keywords:
MTA, Periapical lesion, Apical barrier, Warm obturationAbstract
This case report presents the clinical and radiographic findings of endodontic management performed with an apical barrier technique using mineral trioxide aggregate (MTA) followed by warm gutta-percha obturation in maxillary anterior teeth presenting with extensive periapical pathology. A 28-year-old medically healthy individual reported discomfort in the anterior maxillary region. Radiographic assessment revealed large periapical radiolucencies associated with the left central and lateral incisors, both of which were diagnosed with pulpal necrosis. After thorough chemomechanical preparation and intracanal medication, an MTA apical plug was established, and the root canals were subsequently obturated using a warm obturation method. Clinical and radiographic evaluations at 3 and 9 months demonstrated the absence of symptoms and a significant regression of the periapical lesions. The findings of this single case suggest that the combined use of an MTA apical barrier and warm obturation may be a clinically useful treatment option for necrotic anterior teeth with large periapical lesions; however, broader conclusions is warranted through larger controlled clinical studies.
Downloads
References
Pham VK, Pham TLK, Pham AT, Le HLA, Tran TBV, Huynh KK, Tran NMH, Tran TL, Tran MH, Tran TAT, Nguyen TTD, Nguyen NP. Platelet-rich fibrin as an apical barrier for MTA placement in the treatment of teeth with open apices: a pilot study. J Transl Med. 2024;22(1):498. https://doi.org/10.1186/s12967-024-05318-0
Gusiyska A, Dyulgerova E. Clinical Approaches to the Three-Dimensional Endodontic Obturation Protocol for Teeth with Periapical Bone Lesions. Appl Sci. 2023;13(17):9755. https://doi.org/10.3390/app13179755
Gulabivala K, Ng YL. Factors that affect the outcomes of root canal treatment and retreatment. A reframing of the principles. Int Endod J. 2023;56(S2):82–115. https://doi.org/10.1111/iej.13897
Nepal M, Shubham S, Tripathi R, Khadka J, Kunwar D, Gautam V, Gautam N. Spectrophotometric analysis evaluating apical microleakage in retrograde filling using GIC, MTA and biodentine: an in-vitro study. BMC Oral Health. 2020;20(1):37. https://doi.org/10.1186/s12903-020-1025-9
Kotanlı MV, Doğan MS. A 2-Year Follow-Up of Trauma-Induced Open Apex Mandibular Central Teeth: A Case Report. Neuro-Cell Mol Res. 2025;2(2):54-57. https://doi.org/10.66588/NCMR.v02i02.5
İnci MA, Özer H, Keskin Ü. MTA: A Review Selcuk Dent J. 2022;9(3):959–67. https://doi.org/10.15311/selcukdentj.956025
Sümbüllü M, Yıldız ED, Ünlü MA, Arslan H. Comparison of Clinical and Radiographic Healing of Periapical Lesions Using MTA or Conventional Filling Materials: Randomized Controlled Clinical Trial. Cumhur Dent J. 2024;27(1):1–7.
https://doi.org/10.7126/cumudj.1199195
Tewari N, Rajeswary A, Wikström A, Tsilingaridis G. Non-Surgical Endodontic Management of Large Periapical Lesions After Traumatic Dental Injuries. Dent Traumatol. 2025;41(S1):43–52. https://doi.org/10.1111/edt.13008
Cervino G, Laino L, D’Amico C, Russo D, Nucci L, Amoroso G, Gorassini F, Tepedino M, Terranova A, Gambino D, Mastroieni R, Tözüm MD, Fiorillo L. Mineral Trioxide Aggregate Applications in Endodontics: A Review. Eur J Dent. 2020;14(4):683–91. https://doi.org/10.1055/s-0040-1713073
Nagendrababu V, Jayaraman J, Suresh A, Kalyanasundaram S, Neelakantan P. Effectiveness of ultrasonically activated irrigation on root canal disinfection: a systematic review of in vitro studies. Clin Oral Investig. 2018;22(2):655–70. https://doi.org/10.1007/s00784-018-2345-x
Raghuwanshi S, Jain P, Patni PM, Pandey SH, Hiremath H, Baghel S. Dentinal Adaptation of Warm Thermoplastic Obturating Material and Cold Thermoplastic Obturating Material: An In vitro Study. Contemp Clin Dent. 2019;10(1):64–8. https://doi.org/10.4103/ccd.ccd_312_18
Awad Elkarim MKE, Mohammed Ali RAH, Ahmad HOH, Eltahir MIM, Gareeballah A. Assessment of the anterior loop of the inferior alveolar nerve among Sudanese patients using CBCT-Scan in Khartoum state: Assessment of anterior alveolar among sudanese patients. Neuro-Cell Mol Res. 2024;1(3):103-108. https://doi.org/10.66588/NCMR.v01i03.7
Arslanparcasi HF. Nonsurgical Retreatment of a Failed Root Canal–Treated Mandibular First Molar Using a Bioceramic Sealer: Early Periapical Healing – A Case Report. Int J Health Med Res. 2026;05(03). https://doi.org/10.58806/ijhmr.2026.v5i3n06

