pulp degeneration meaning in English
牙髓变性
Examples
- Tooth discolouration can lead to intrinsic or extrinsic stains . intrinsic stains may be caused by tetracycline stain , excessive fluoride intake , pulp degeneration after tooth trauma and the presence of metallic restorative materials such as silver amalgam
外在变色是由于食物中的色素附在牙面上,形成斑渍,只要洗牙便可以清除这类斑渍。内在变色的其中一个原因是在乳齿或恒齿的形成过程中,受到一些药物例如四环素的影响。