Previous studies have shown that occlusal dental caries can be arreste
d with sealants. Radiographic monitoring must be performed to ensure s
uccess. Standardized sequential bitewing radiographs over a 10-year in
terval of four patients who had sealed composite restorations placed w
ithout caries removal were digitized and analyzed using the CADIA algo
rithm. CADIA values for the 10-year period were analyzed using Analysi
s of Variance (ANOVA), and showed no significant change in radiographi
c density for this interval (P>0.05), which is suggestive of arrested
dental caries.