Because ProRoot MTA creates a good seal, allows less leakage, is biocompatible and sets in the presence of moisture, root repairs performed with this material result in more predictable results.

• 因为MTA能达到良好的封闭效果，减少渗漏、生物相容性好，且在潮湿的环境也能发挥作用。（小二理解为，即使存在少量的渗血，它也能发挥作用）这使得应用此材料进行根管修复能得到更多可预知的结果。