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  Indian J Med Microbiol
 

Figure 1: (a) Preoperative radiograph showing root canal filling in maxillary lateral incisor, large radiolucency with radio-opaque piece of material at the periapex, (b) Arrows showing the extension of radiolucency. Radiograph with #20 file in place confirming lateral perforation in the distal aspect of the toot

Figure 1: (a) Preoperative radiograph showing root canal filling in maxillary lateral incisor, large radiolucency with radio-opaque piece of material at the periapex, (b) Arrows showing the extension of radiolucency. Radiograph with #20 file in place confirming lateral perforation in the distal aspect of the toot