Kawazoe Y, Hamada T
J Prosthet Dent. 1978 Aug;40(2):131-6. doi: 10.1016/0022-3913(78)90004-5.
In this study maxillary denture retention was influenced by the salivary volume between the denture base and the mucous membrane. An optimum intervening salivary volume, at which the greatest retention was developed, was also observed. It was observed from determination of electric resistance of palatal mucous membrane that inward and outward flow of intervening saliva was greater in the denture with poor retention than in the one with good retention. Moreover, when the salivary volume between the denture base and mucous membrane was optimum the salivary flow under the denture was minimum.
在本研究中,上颌义齿的固位受到义齿基托与黏膜之间唾液量的影响。还观察到存在一个最佳的中间唾液量,此时能产生最大的固位力。通过测定腭黏膜的电阻观察到,固位差的义齿中,中间唾液的流入和流出比固位好的义齿更大。此外,当义齿基托与黏膜之间的唾液量处于最佳状态时,义齿下方的唾液流动最小。