Contemporary endodontic microsurgery has emerged as a significant treatment modality in the retention of teeth with persistent apical periodontitis. This article proposes the concept of the full-cycle clinical management of endodontic microsurgery based on the condition of the patient and tooth, attempting to develop a comprehensive strategy for the examination, treatment and follow-up to save natural teeth. Full-cycle clinical management included preoperative consideration of the general

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... ion and surgical site and selection of cases for endodontic microsurgery; intraoperative application of techniques such as lasers, "bone window" technique and targeted endodontic microsurgery to make the surgical approaches more varied and the operation minimally invasive; postoperative outcome assessment according to the history, clinical and radiographic examination; and analysis of the short- and long-term outcomes.