Resistance to Fracture of Dental Roots Obturated with Different Materials
The aim of this study was to compare the vertical fracture resistance of roots obturated with different root canal filling materials and sealers. Crowns of 55 extracted mandibular premolar teeth were removed to provide root lengths of 13 mm. Five roots were saved as negative control group (canals un...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2015-01-01
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Series: | BioMed Research International |
Online Access: | http://dx.doi.org/10.1155/2015/591031 |