Endodontic retreatment 3.6, 3.7

The patient presented to the clinic with painful symptoms at the tooth 3.7, associated with facial edema. The coronal restoration and dentatus of tooth 3.6 had recently decemented and was lost, and a temporary restorative material was applied to allow temporization until the initiation of endodontic retreatment. The established diagnosis was: 3.7 – endodontically treated tooth complicated by an acute apical abscess; 3.6 – endodontically treated tooth complicated by asymptomatic apical periodontitis. Endodontic retreatment was indicated for both teeth. During the first appointment, on tooth 3.7, the Dentatus posts were removed, carious tissue was eliminated, transdental drainage was achieved, and a pre-endodontic coronal build-up was performed. On tooth 3.6, complete endodontic retreatment was carried out, followed by the coronal reconstruction.…