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MTA and Discoloration in Anterior Teeth

Abdelhak Amroune
June 15, 20251 min read

Using MTA in anterior teeth? Caution is advised Some MTA formulations contain bismuth oxide as a radiopacifier , which can lead to irreversible tooth discoloration. The issue? Identifying whether an MTA contains bismuth oxide isn’t always straightforward, especially with: 1.…

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