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　　Mandibular surgery plastic surgery there are two ways, one osteotomy, the second is dermabrasion. Osteotomy incision from the mandibular ramus from the occlusal plane on the outer edge, along the buccal vestibular sulcus 5mm to partial mandibular first premolar, and then cut the mucosa periosteum. Subperiosteal separation, the exposure of the lower jaw ramus, mandibular angle and mandibular body in the rear. Preoperative design by drilling with a small round mark, with a long-handled round diamonds and swing arc osteotomy saw, cut through the outer plate of the mandible and part of a board, the remaining part of the bone, curved bone with links to the drilling. Separation of medial pterygoid muscle Reattachment, will be cut out under the complete mandibular angle, osteotomy line to the smooth polished trim smooth.

　　Bone surgery, also known as grinding and milling operation, the incision design and periosteal stripping with the former, the use of milling head under the side of the mandibular grinding to make changes into the wedge, the effect is very good, is the most popular plastic surgery procedure mandible methods.
 

　　翻译：

　　下颌骨整形术的手术方式有哪些
 

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　　下颌骨整形术有二种手术方式，一是截骨术，二是磨削术。截骨术的切口起自下颌升支前缘咬合平面上外侧，沿前庭沟偏颊侧5mm至下颌双尖牙，然后切开黏膜骨膜。骨膜下分离后，暴露下颌骨升支的中下部、下颌角和下颌体的后部。按术前设计用小圆钻标记，用长柄圆钻和摆动锯弧形截骨，截透下颌骨外板及部分内板，尚存的部分骨连结用弯形骨凿开。分离内侧的翼内肌的附丽，将截下的下颌角完整取出，截骨线打磨修整至光滑流畅。
 

　　磨削术又称铣骨术，切口设计及骨膜剥离同前，利用铣头磨削下颌骨外下侧，使之成楔状改变，效果很好，是目前的下颌骨整形术的手术方法之一。