DISCUSS THE INDICATIONS FOR ENDODONTIC SurgeryDESCRIBE THE STEP-BY-STEP PROCEDURES INVOLVED IN PERIAPICAL Surgery, INCLUDING THOSE FOR INCISION AND REFLECTION, ACCESS TO THE APEX, APICAL CURETTAGE, ROOT-END RESECTION, ROOT-END PREPARATION AND FILLING, FLAP REPLACEMENT, AND SUTURINGDISCUSS THE PROGNOSIS OF MICRO-ENDODONTIC Surgery.