Define mineral trioxide aggregate - root end filling, Biology

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Define Mineral Trioxide Aggregate - Materials for Root End Filling

Widely used
Favorable biocompatibility
Superior sealing qualities when compared to S-EBA and amalgam
Tissue regeneration (dentin, PDL, and Cementum) "most imp. Advantage"
Unique, has different physical properties: very fine, gray-colored powder, mixed with a sterile liquids (saline or LA solution) on sterile glass slab

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Surgical area must be kept dry, don't irrigate prior closure " suturing"
Recently introduced is white MTA with les potential for staining
If it binds the root end walls it can cause root fracture, so put a small amount inside the prepared canal.

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