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[Magnetic materials in dentistry].

A F Espías Gómez1, S Alonso Pérez

  • 1Facultad de Odontología, Universidad de Barcelona.

Avances En Odontoestomatologia
|November 1, 1990
PubMed
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[Achalasia of the cricopharyngeal muscle in the infant].

Anales espanoles de pediatria·1986
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Magnets offer a clinically proven alternative to mechanical dental systems, with applications in prosthetics and orthodontics. Rare earth magnets have advanced their use in various dental treatments over the last 40 years.

Area of Science:

  • Biomaterials Science
  • Dental Mechanics
  • Magnetic Resonance Imaging

Context:

  • The integration of magnetic systems in dentistry has evolved significantly over the past four decades.
  • Initial applications were anecdotal, but advancements in rare earth magnets have spurred new, clinically validated uses.
  • These systems now present a viable alternative to traditional mechanical retention methods in various dental procedures.

Purpose:

  • To provide a comprehensive overview of the historical development and current applications of magnetic systems in dentistry.
  • To elucidate the physical and mechanical principles governing the use of magnets in dental devices.
  • To discuss the properties of magnetic systems as biomaterials and their practical implementation in clinical settings.

Summary:

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  • This review details the 40-year evolution of magnetic applications in dentistry, from early anecdotal reports to modern uses.
  • Powerful rare earth magnets have enabled effective clinical applications in prosthetic rehabilitations, including removable partial dentures and overdentures, supported by both teeth and implants.
  • The paper covers the historical trajectory, fundamental principles, biomaterial characteristics, and design considerations of magnetic systems in dental practice.
  • Impact:

    • Magnetic systems offer a clinically proven alternative to mechanical retention, potentially improving patient outcomes and device longevity.
    • The understanding of magnetic principles and biomaterial properties can guide the development of innovative dental solutions.
    • This review provides valuable insights for clinicians and researchers exploring the expanding role of magnetic technology in restorative and orthodontic dentistry.