case_images: PMC3712267_01
case_images: Preoperative radio-graph, showing caries and very vague two separate roots in first premolar tooth
case_images: iej-04-35-g001.jpg
case_images: PMC3712267_01_iej-04-35-g001.jpg
case_images: F1
case_images: Preoperative radiographs revealed no periapical involvement of the periodontal ligament space and very vague outline of two separate roots (Figure 1).
case_images: Initial radiograph, revealing two canals with a vague outline for the buccal root, three canals were negotiated
case_images: iej-04-35-g002.jpg
case_images: PMC3712267_01_iej-04-35-g002.jpg
case_images: F2
case_images: This radiograph confirmed the division of buccal canals into two separate roots in the apical third (Figure 2).
case_images: Postoperative radio-graph following the obturation of the one palatal and two buccal canals
case_images: iej-04-35-g003.jpg
case_images: PMC3712267_01_iej-04-35-g003.jpg
case_images: F3
case_images: Master apical files #25 in the buccal canals and #30 in the palatal canal were selected, subsequently, obturation was carried out with gutta-percha and AH26 sealer (Dentsply, DeTrey, Konstanz, Germany) using lateral condensation technique (Figure 3).