对游泳运动员的临床接触与观察发现,即使是青少年游泳运动员,其牙齿也普遍呈现酸蚀症(erosion)样症状。主要临床表现是牙齿硬组织表面的损坏,而且只限于前牙,在牙齿唇面近切缘处有刀削状光滑斜面,发育叶界限消失;有些长期从事游泳运动的教练、仅存几个前牙残根,或完全缺失。酸蚀症是制酸工人的一种职业病,由酸雾或酸酐浸蚀牙齿而引起硬组织损害。盐酸是最 Clinical contact and observation of swimmers found that even young swimmers suffered from erosion-like symptoms in their teeth. The main clinical manifestation is the damage to the surface of tooth hard tissue, and is limited to the anterior teeth. There is a smooth incline on the lip near the tooth edge, and the boundaries of the developmental leaves disappear. Some coaches who have been engaged in swimming exercise for a long time, Tooth root, or completely missing. Erosion Erosion is an occupational disease of acid laborers, which is caused by acid mist or acid anhydride eroded teeth and causes hard tissue damage. Hydrochloric acid is the most