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Endodontics

Retreatment in upper premolar: anatomy is the key

AMAlberto Morales
August 23, 20251 min readVerified

Preop X- ray, root canal was underfilled CBCT showing a big apical lesion Retreatment was done in a single session: screw post removed, previous filling removed with rotary files, canals were adequately shaped, irrigation protocol (NaOCl, EDTA) and warm vertical…

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