Adaptation of adhesive posts and cores to dentin after fatigue testing.

  title={Adaptation of adhesive posts and cores to dentin after fatigue testing.},
  author={Didier Dietschi and M Romelli and A Goretti},
  journal={The International journal of prosthodontics},
  volume={10 6},
An in vitro nondestructive fatigue test was applied to adhesive posts and cores made on endodontically treated human teeth. Five post-and-core systems were evaluated: one zircon oxide post, two titanium posts (with resinous or ceramic coating), and two resin-fiber posts. Each test specimen was intermittently loaded and thermocycled. The scanning electron microscope observation of sample sections showed that only the interfaces between restorative materials and dentin exhibited substantial… CONTINUE READING

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