Define the requirements of root-end filling materials, Biology

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Define the Requirements of Root-End Filling Materials

1.  Seal well

2.  Well tolerated by periapical tissues "Biocompatible" << most imp. Criteria.

3.  Easily inserted "manipulated"

4.  Unresorbable

5.  Resistant to moisture "insoluble in tissue fluids"

6.  Radiographically visible "radiopaque"

7.  Stimulate regeneration

8.  Have a good adaptive capability

9.  Non-porous

10. Bacteriostatic

11.  Not discolor tooth structure

12.  Easily removed if necessary

13.  Sterile

14. Dimensionally stable

15. Non-carcinogenic, non-irritating to periapical tissues


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