Explain unresorbable barriers - root perforation, Biology

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Explain Unresorbable Barriers - Root Perforation

MTA exhabits excellent tissue biocompatible non resorbable barrier and restorative material.
It represents an extraordinary breakthrough for managing radicular repairs.
MTA is barrier of choice when :

a) There is potential moisture coatamination or

b) When there are restrictions in technical access and visibility.

c) Can be used as sole radicular restorative material.

d) Or it can be used as barrier against which to pack another material.

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