並列タイトル等カリエスリスクの低い患者への可撤性床義⻭装着後における⼝腔内環境の変化
一般注記We did a follow-up investigation that examined changes over time in the oral environment of low caries risk patients after initial placement of removable prostheses. Denture and Dentate groups of aged subjects were followed up over time to track changes in their oral environment. Seven oral environment factors were selected that strongly correlate with caries risk, including unstimulated and stimulated salivary flow rate, unstimulated and stimulated salivary buffering capacity, and oral bacteria (mutans streptococci, lactobacilli and Candida). Wilcoxon's signed rank test revealed that there were significant changes, and that the number of lactobacilli increased one year after placement of the dentures in the Denture group. No changes were noted in any of the factors in the Dentate group. We concluded that placement of removable dentures changed low caries risk to high for the number of lactobacilli. Future investigations should be done on preventive measures against the caries-inducing effect of denture placement.
2014年度
連携機関・データベース国立情報学研究所 : 学術機関リポジトリデータベース(IRDB)(機関リポジトリ)