Endodontic retreatment in a lower right second premolar
In this case i Use Reciproc blue system (VDW)
I remove soften gutta-percha with this files the 2/3 parts of the canal. Then i use hand small files untill i get to the apex.
Final Irrigation was made with Ultrasonic device Endo1 (Woodpecker)
And the rootfilling is done by Hybrid’s tagger technique
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