7种藻酸盐印模材料取模、灌模后模型尺寸准确性比较

Dimension accuracy of models poured from 7 alginate impression materials

测量比较7种藻酸盐印模材料取模、灌模后模型与原模型各标记点间距离的差异,评价藻酸盐印模材料对模型尺寸准确性的影响。结果表明,7种藻酸盐印模材料灌制的模型与原模型的尺寸差异不明显。

To compare dimensional accuracy of models poured from 7 alginate impression materials by measuring and comparing the lengths between marks on the models.No significant difference was found between the dimensions of the models from any alginate impression and prototype