McArthur D R
J Prosthet Dent. 1985 Jan;53(1):62-7. doi: 10.1016/0022-3913(85)90067-8.
All patients have loose nonkeratinized unattached mucosa in the anterior labial vestibule. The degree of possible distortion varies with each patient and with different recording techniques. Some distortion is possible in all patients. Common errors made when manipulating this tissue during impression procedures for complete dentures have been described. An effort to compensate for the errors in the finished denture will not correct them. Manipulation of the mucolabial fold must be done correctly during the border molding procedure. If not, the only recourse may be to reline the denture, and care should be taken not to repeat the errors.
所有患者在前唇前庭均有疏松的非角化无附着黏膜。可能的变形程度因患者个体以及记录技术的不同而有所差异。所有患者都有可能出现一定程度的变形。已描述了在全口义齿印模操作过程中处理该组织时常见的错误。试图在完成的义齿中补偿这些错误并不能纠正它们。在边缘整塑过程中,必须正确处理黏膜唇褶。如果处理不当,唯一的补救办法可能是重衬义齿,并且应注意避免再次出现这些错误。