运动员无论是训练或比赛,在颌面部创伤中常伴有牙齿损伤,尤以上、下颌前牙位于牙弓前缘突出部分;即垣上中切牙及侧切牙最易受损伤。一般可分为牙碰伤、牙脱位、牙折断三种。一、牙碰伤:牙碰伤可发生在于直接和间接的暴力作用下,如运动员运动时的冲撞,或在面向下跌跤与急行向外扑时,或在进食时聚然咀嚼小硬块碎骨、砂粒等,皆可引起牙碰 Athletes, whether training or competition, are often accompanied by dental injuries in maxillofacial trauma, especially the upper and lower mandibular anterior teeth in the prominent part of the arch; that is, the maxillary and lateral incisors are the most vulnerable. Generally can be divided into dental bumps, tooth dislocation, broken teeth three. First, the tooth bruises: dental bruises can occur under the direct and indirect violence, such as the collision of athletes during exercise, or in the face of falling wrestling and urgency when flutter, or when eating gathers chewing small lumps , Sand, etc., can cause tooth touch