Whether the dental attrition had enough space to the material was determined first.Sometimes grinding the sharp and steep cusps or ridges of the opposite teeth was needed.

• 首先确定磨耗的凹坑及凹槽是否有足够的充填空间,必要时调磨对牙合过锐过陡的牙尖及牙嵴,彻底清洁窝洞,然后在不备洞的情况下,采用可乐丽菲露黏接剂及相应复合树脂充填窝洞。