A review of current research in light-based technologies for treatment of podiatric infectious disease states

Eric Bornstein1

  • 1Nomir Medical Technologies, Inc, 307 Waverley Oaks Road, Suite 109, Waltham, MA 02452, USA. ebornstein@nomirmedical.com

Insights

Phototherapy shows promise for treating nail infections like onychomycosis. This review details three light-based methods: ultraviolet light, near-infrared photo-inactivation, and photothermal antisepsis, evaluating their mechanisms, safety, and efficacy.

Area of Science:

  • Podiatric medicine
  • Photobiology
  • Infectious disease treatment

Background:

  • Onychomycosis is a common fungal infection targeted by new podiatric treatments.
  • Phototherapy is experiencing a revival for localized bacterial and fungal infections.

Purpose of the Study:

  • To review state-of-the-art phototherapy technologies for podiatric physicians.
  • To provide detailed information on the history, mechanisms, safety, and efficacy of light-based treatments.

Main Methods:

  • Review of published data on three distinct phototherapy technologies.
  • Discussion of ultraviolet light therapy, near-infrared photo-inactivation therapy, and photothermal ablative antisepsis.
  • Analysis of each technology's photobiology and mechanism of action.

Main Results:

  • The three technologies (UV, NIR, photothermal) have different mechanisms of action.
  • In vitro and in vivo trials are underway for some of these therapies.
  • Data on safety and potential clinical efficacy are presented from existing literature.

Conclusions:

  • Phototherapy offers potential for treating onychomycosis and other infections.
  • Understanding the distinct mechanisms, safety profiles, and efficacy is crucial for clinical application.
  • Further research and trials are supporting the advancement of these light-based therapies in podiatry.