case_images: PMC6770450_01
case_images: (a) Intraoral view of central incisors. (b) Panoramic radiograph. (c) Periapical radiograph before treatment.
case_images: CRID2019-5848272.001.jpg
case_images: PMC6770450_01_CRID2019-5848272.001.jpg
case_images: fig1
case_images: She had transverse maxillary deficiency and the tooth 11 was in crossbite (Figure 1(a)). Radiographic examination revealed a well-circumscribed, quite oval radiolucent area in the middle third of the root (Figure 1(c)).
case_images: Pretreatment CBCT images.
case_images: CRID2019-5848272.002.jpg
case_images: PMC6770450_01_CRID2019-5848272.002.jpg
case_images: fig2
case_images: Axial, sagittal, and coronal CBCT cross-sections approved the resorption area in the middle and apical third of the root canal which had perforated the buccal root surface (Figure 2).
case_images: (a) Appearance of the perforation defect. (b) MTA sealing perforation defect.
case_images: CRID2019-5848272.003.jpg
case_images: PMC6770450_01_CRID2019-5848272.003.jpg
case_images: fig3
case_images: At the same time, a flap that made visible the granulation tissue and the bone destruction was elevated (Figure 3(a)). MTA carrier (Figure 3(b)). MTA was securely condensed with the use of a plugger and wet cotton pellets.
case_images: (a) Intraoral view of central incisors after 3 years. (b, c) Panoramic and periapical radiograph at 3-year follow-up.
case_images: CRID2019-5848272.004.jpg
case_images: PMC6770450_01_CRID2019-5848272.004.jpg
case_images: fig4
case_images: Radiographs showed normal healing of the periapical areas (Figure 4).