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Light-curing technology: past, present, and future.

Paul D Hammesfahr1, Michael T O'Connor, Xiuling Wang

  • 1DENTSPLY International, Caulk Division, Milford, Delaware, USA.

Compendium of Continuing Education in Dentistry (Jamesburg, N.J. : 1995)
|June 7, 2003
PubMed
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Dental professionals must understand how different light curing technologies affect dental material polymerization. Light-curing technologies, including LEDs, offer various advantages and disadvantages impacting resin curing processes.

Area of Science:

  • Dental Materials Science
  • Photochemistry
  • Biomedical Engineering

Background:

  • Light-curable resins are crucial in modern dentistry.
  • Various light technologies have been developed for dental curing units.
  • Understanding light-curing mechanisms is essential for effective dental procedures.

Purpose of the Study:

  • To review different light technologies used in dental curing.
  • To explain the impact of light energy on polymerization processes.
  • To highlight the importance of understanding these factors for dental professionals.

Main Methods:

  • Review of existing literature on dental curing technologies.
  • Analysis of the electromagnetic spectrum and its interaction with dental materials.

Related Experiment Videos

  • Comparison of polymerization characteristics influenced by different light sources.

    • Main Results:

    • Quartz tungsten halogen, plasma arc, laser, and light-emitting diode (LED) are key dental curing technologies.
    • Different light wavelengths (UV, visible, infrared) elicit varied chemical reactions, particularly polymerization.
    • Each technology presents distinct benefits and drawbacks affecting curing efficiency.

    Conclusions:

    • Dental professionals need to comprehend polymerization processes and light energy effects.
    • Informed selection of curing technology optimizes dental material performance.
    • Knowledge of light-curing principles enhances clinical outcomes and material longevity.