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由于颞颌关节及颧弓的解剖位置与面神经密切相关,加上美容的关系,此部手术的切口过去有多种设计,大致如下:(1)耳前切口(Risdon,1934;Blair 及Ivy,1936;Rowe 及Killey,1968;Thoma,1969;Rowe,1972等)。(2)下颌下切口(Risdon,1934等)。(3)耳后切口(Bockenheimer,1920;Alexander,1975等).(4)闭合性髁突切断术(Ward,1961)。(5)耳内切口(Rongeth,1954;Hosxe,1972等)。(6)口内切口(Keen,1909;Dingman及Natvig,1964;Quinn,1977等)。(7)颧弓下缘水平切口(Balyeat,
Due to the close relationship between the anatomy of temporomandibular joint and zygomatic arch and the facial nerve, and the beauty relationship, there are many designs of the incision in this department in the past, as follows: (1) anterior ear incision (Risdon, 1934; Blair and Ivy, 1936; Rowe and Killey, 1968; Thoma, 1969; Rowe, 1972, etc.). (2) submandibular incision (Risdon, 1934, etc.). (3) Posterior incision (Bockenheimer, 1920; Alexander, 1975, etc.) (4) Closed condylar excision (Ward, 1961). (5) Ear incision (Rongeth, 1954; Hosxe, 1972, etc.). (6) Intraoral incision (Keen, 1909; Dingman and Natvig, 1964; Quinn, 1977 et al.). (7) zygomatic arch lower edge of the horizontal incision (Balyeat,