case_images: PMC3507043_01
case_images: (a) Preoperative panoramic radiograph, (b) preoperative photograph: palatinal view, and (c) preoperative radiograph revealing the maxillary left lateral incisor with an unusual anatomy.
case_images: CRIM.DENTISTRY2012-153503.001.jpg
case_images: PMC3507043_01_CRIM.DENTISTRY2012-153503.001.jpg
case_images: fig1
case_images: After clinical and radiologic evaluations, we detected caries on the maxillary left lateral incisor which had unusual anatomy (Figures 1(a), 1(b), and 1(c)).
case_images: Radiograph showing the fusion of the main canal and invagination.
case_images: CRIM.DENTISTRY2012-153503.002.jpg
case_images: PMC3507043_01_CRIM.DENTISTRY2012-153503.002.jpg
case_images: fig2
case_images: A radiograph showed the fusion of the main canal and invagination (Figure 2).
case_images: Obturation of root canals.
case_images: CRIM.DENTISTRY2012-153503.003.jpg
case_images: PMC3507043_01_CRIM.DENTISTRY2012-153503.003.jpg
case_images: fig3
case_images: Trey GmbH, Konstanz, Germany) root canal sealer (Figure 3). A two-step self-etch adhesive system (Clearfil
case_images: Recall radiograph after 6 months.
case_images: CRIM.DENTISTRY2012-153503.004.jpg
case_images: PMC3507043_01_CRIM.DENTISTRY2012-153503.004.jpg
case_images: fig4
case_images: SE Bond, Kuraray Medical Inc., Japan) was used in order to perform a restorative treatment. The teeth were restored with a nanofilled resin composite (CLEARFIL MAJESTY Esthetic, Kuraray Medical Inc., Japan). Six months later, the tooth was asymptomatic and all clinical findings were within normal limits (Figure 4).