eur op eanexhibitionofcreati vityandinnovation - Europe Direct Iasi
eur op eanexhibitionofcreati vityandinnovation - Europe Direct Iasi
eur op eanexhibitionofcreati vityandinnovation - Europe Direct Iasi
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EUROINVENT 2013<br />
22.3.<br />
Title EN<br />
Authors<br />
Institution<br />
Description<br />
EN<br />
Class<br />
Study regarding the effect of Carisolv system on chemical<br />
composition of residual root dentine<br />
Antonia Moldovanu, Galina Pancu, Simona Stoleriu, Andrei<br />
Georgescu, Sorin Andrian<br />
„Gr.T.P<strong>op</strong>a” University of Medicine and Pharmacy,<br />
Faculty of Dental Medicine, Iaşi, Romania<br />
The aim of the study was to assess the chemical composition<br />
of root dentine resulted after carious dentine removal using<br />
Carisolv system. 12 extracted teeth having root carious<br />
lesions were used in this study. The teeth were divided in<br />
two halves so that the section plan to separate the healthy<br />
root surface from the carious one. Two samples were<br />
obtained for every tooth: one with a dentinal surface affected<br />
by caries (study group) and the other with a healthy dentinal<br />
surface (control group). On the study group the carious root<br />
infected dentine was removed using the Carisolv system. The<br />
other 12 root dentinal section from the healthy surfaces were<br />
used as samples in the control group. The dentin surfaces<br />
resulted were subjected to examination by the microanalysis<br />
of the energy dispersive X-ray (EDX) elements system,<br />
which allowed the determination of the quantitative and<br />
qualitative chemical composition, as well as the chemical<br />
elements mapping on the examined surfaces. The mean<br />
calcium and phosphorus ions concentration in the control<br />
group were 25,23 wt% and 10,84 wt%, respectively. In the<br />
study group the mean calcium and phosphorus ions<br />
concentration were 24,61wt% and 10,52 wt%, respectively.<br />
The results were statistically analyzed using Mann-Whitney<br />
test. No statistical significant differences were found when<br />
compared the calcium and phosphorus ions concentrations<br />
on carious root dentin in the two groups. Carisolv system did<br />
not lead to quantitative and qualitative changes of the<br />
mineral content in residual root dentin.<br />
X. Innovative Researches<br />
NATIONAL<br />
171