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本治疗组的病例中,包有下颌前突畸形11例,下颌后缩畸形1例。一、下颌升枝部矢状劈开法简解本组病例除1例用经鼻气管内插管麻醉外,其余病例均用0.5%普鲁卡因局部浸润麻醉,另外肌注杜冷丁或强痛定1支,效果均甚满意。沿升枝前缘,外斜线纵行切开软组织。深及骨面,下达第一磨牙的前庭侧。而后分离骨
The treatment group of cases, including mandibular protrusion deformity in 11 cases, mandibular anastomosis in 1 case. First, the Ministry of mandibular ligation sagittal cleavage method in this group of patients in addition to a case of nasal endotracheal intubation anesthesia, the remaining cases were treated with 0.5% procaine local infiltration anesthesia, intramuscular injection of pethidine or strong Painful 1, the effect is very satisfied. Along the rachis, the outer oblique suture longitudinal incision soft tissue. Deep and bone surface, issued the first molar of the vestibular side. Then separate the bone