Despite of food impaction and proximal caries of first permanent molar, impacted lower second molar also affect the normal function of occlusion.
Despite of food impaction and proximal caries of first permanent molar, impacted lower second molar also affect the normal function of occlusion.
除了影响正常咬合功能外，常因食物阻塞而伴随大臼齿间软组织发炎或第一大臼齿远心侧龋齿。