Posterior peripheral seal distortion related to height of the maxillary ridge.

摘要: Abstract A statistically significant positive relationship exists between ridge height of a cast and dimensional changes in the posterior peripheral seal region its denture base. This change might be clinically insignificant, but it should not ignored. The distortion base composition teeth is significant. at variables tooth were studied. distortion, no was found use porcelain or acrylic resin teeth. Using computer analysis, an equation, table, curve derived for values expected related to various heights.