摘要:Objective: To evaluate of fluoride release from Jeltrate alginate..
Materials and Methods: Four Trademarks of alginate were divided
in four groups: conventional Jeltrate., Plus Jeltrate., Chromatic
Jeltrate. and Chromatic Ortho Jeltrate.. The alginates were
handled following the guidelines of the manufacturers. After this
was followed by the construction of evidence bodies using silicone
molds of the dimensions of 4 mm in diameter and 4mm in height.
After take prey, the evidence bodies were removed from the molds
and placed in container with 10 ml of ultra purified water, for 2 min.
The fluoride release was measured by selective ion electrode
connected to an analyzer of ions. Results: The Plus Jeltrate.
showed a higher releasing fluoride 247.85 ¦Ìg/cm2) followed by
Chromatic Ortho Jeltrate. (217.83 ¦Ìg/cm2), Chromatic Jeltrate .
(138.21 ¦Ìg/cm2) and Jeltrate. (79.61 ¦Ìg/cm2). Conclusion: Plus
Jeltrate. had the best performance in releasing fluoride, followed
by Chromatic Ortho Jeltrate., Chromatic Jeltrate. and
conventional Jeltrate...