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Fiber post techniques for anatomical root variations.

Leendert Boksman1, Alejandro Bertoldi Hepburn, Enrique Kogan

  • 1Schulich School of Medicine and Dentistry, Canada. lboksman@clinicalresearchdental.ca

Dentistry Today
|June 10, 2011
PubMed
Summary
This summary is machine-generated.

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Modern dental advancements mean metallic posts are often unnecessary. Aesthetic, fracture-resistant alternatives now offer superior root protection and cost-effectiveness in specific cases.

Area of Science:

  • Restorative Dentistry
  • Dental Materials Science

Background:

  • Traditional metallic posts are frequently used in restorative dentistry.
  • Advancements in bonding agents and composite resins have reduced the need for posts in many cases.
  • However, posts remain indicated when less than 50% of coronal tooth structure is present.

Purpose of the Study:

  • To evaluate the efficacy of modern post materials as alternatives to metallic posts.
  • To highlight the benefits of aesthetic, non-corrosive, fracture-resistant, and radiopaque posts.
  • To emphasize the role of low modulus materials in preventing root fracture.

Main Methods:

  • Review of contemporary dental literature and clinical practices.
  • Analysis of material properties including aesthetics, corrosion resistance, fracture resistance, and radiopacity.

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  • Assessment of bonding agent and composite resin restorative improvements.

    • Main Results:

    • Many cases previously requiring posts no longer necessitate them due to improved bonding and restorative materials.
    • Aesthetic, non-corrosive, fracture-resistant, and radiopaque post alternatives are available for indicated cases.
    • These alternatives offer time and cost savings without compromising outcomes.
    • Low modulus posts provide significant protection against root fracture, irrespective of residual tooth structure.

    Conclusions:

    • Metallic posts are largely obsolete in current dental practice.
    • Modern post systems offer significant advantages in terms of aesthetics, durability, and root fracture prevention.
    • Dentists should select the strongest and most radiopaque materials available for post placement when indicated.