The mock-up should not be modified before it has been assessed bythe patient for at least 1 to 2 weeks, which is the usual time required for a patient to be deprogrammed from the existing situation.

• 为确保试用期临时贴面不会掉下来，推荐对釉质做点状的酸蚀来增强固位。一定要注意临时牙和下唇外形搭配好，这点非常重要。当然发音以及咬合功能也要考虑在其中。至少让患者适应一两周以后再对临时牙做修改。