本文根据作者多年临床经验,提出了各种行之有效的根尖周病外科保存疗法。对各种疗法的手术方法、手术适应症的选择、手术时应注意事项,进行了较详细的讨论。认为尽量采用外科保存疗法,避免拔除病牙,保留天然牙齿的机能,满足病人的要求。 Based on the author's many years of clinical experience, this paper presents a variety of effective surgical treatment of periapical disease preservation. A variety of therapies for surgical methods, the choice of surgical indications, surgery should be noted that a more detailed discussion. That as far as possible the use of surgical preservation therapy to avoid removal of diseased teeth, retain the function of natural teeth to meet the patient's request.