Sealing ability of mineral trioxide aggregate, glass ionomer cement and composite resin when repairing large furcal perforations.

, , and | March 1st 2012

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Evaluating the sealing ability of different repair materials and the pathway of bacterial penetration after closure of large pulp chamber floor perforations.
Bacterial penetration along different root canal filling materials in the presence or absence of smear layer

and | February 11th 2008

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To study the effect of the smear layer on the penetration of bacteria along different root canal filling materials and to examine the dentine/sealer and sealer/core material interfaces for the presence of bacteria.