牙周病的治疗方法中,外科治疗占相当重要的地位。治疗的目的是彻底去除病灶及深在的牙周袋,形成一个牙周病较难复发的解剖学环境。目前,应用最多的是牙周袋内壁切除新附着手术法、牙龈切除术及 Widman 氏改良翻瓣术。上述这些手术方法,虽有一定的疗效,但缺点是手术后仍容易复发。1970年楠正夫氏力了彻底去除病灶及创造足够的附着龈区,在日本发表了龈瓣 In the treatment of periodontal disease, surgical treatment occupies a very important position. The purpose of treatment is to completely remove the lesions and deep periodontal pockets to form an anatomical environment that is more likely to recur with periodontal disease. Currently, the most commonly used is the periodontal pocket wall removal of new attachment surgery, gingival excision and Widman's modified flap surgery. These surgical methods, although a certain effect, but the disadvantage is still easy to relapse after surgery. In 1970, Kusamafushi completely removed the lesion and created enough gingival area. In Japan, gingival flap