case_images: PMC5800456_01
case_images: A) Diagnostic preoperative radiography of the mandibular left first molar exhibits a large radiolucency around the mesial root and a small one around the distal root; B) Immediate postoperative radiograph after retrograde treatment and intentional replantation; C) 2-month follow-up radiograph showing remarkable bone healing in the periapical region
case_images: iej-13-135-g001.jpg
case_images: PMC5800456_01_iej-13-135-g001.jpg
case_images: F1
case_images: Radiographic evaluation (Figure 1A) exhibited previous root canal therapy with a good quality. Normal occlusion was checked and precise repositioning confirmed with periapical radiography (Figure 1B). In radiographic evaluation at the 2-month follow-up, remarkable bone healing was observed (Figure 1C).
case_images: Bacterial aggregates manifest as structure containing gram-positive branching filamentous
case_images: iej-13-135-g002.jpg
case_images: PMC5800456_01_iej-13-135-g002.jpg
case_images: F2
case_images: The histopathological examination revealed sulfur granule specimen contained colonies of gram-positive branching filamentous organisms manifesting actinomycosis (Figure 2).