颌骨骨折常采用颌间固定达到制动目的。颌间固定的方法很多,但没有十分理想的。当病员有足够数量的健康而形状合适的牙齿时,一般认为孔环拴丝较其他方法好。但这种方法也有一些问题,如孔环有被拉进牙间隙之内的倾向,尤其当牙间隙较宽时这种倾向更明显,使穿过拴结丝很困难;将弹 Jaw fractures are often used to achieve immobilization of the purpose of the intermaxillary. Intermaxillary fixation methods are many, but not very ideal. When the patient has a sufficient number of healthy and properly shaped teeth, it is generally considered to be better than other methods. However, this method also has some problems, such as the tendency of the eyelet to be pulled into the tooth space, especially when the tooth space is wider, making it more difficult to pass the tying wire.