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Recent developments in phototherapy: treatment methods and devices.

Akimichi Morita1, Mark Weiss, Akira Maeda

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Recent patents introduce advanced targeted phototherapy devices and methods, including narrow-band UVB and excimer light, to enhance treatment efficacy and minimize side effects for better skin care.

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Area of Science:

  • Dermatology
  • Photomedicine
  • Medical Devices

Background:

  • Phototherapy is a common dermatological treatment.
  • Traditional phototherapy can have limitations and side effects.
  • Advancements are needed to improve targeted treatment delivery and patient outcomes.

Purpose of the Study:

  • To review recently patented methods and devices for targeted phototherapy.
  • To highlight innovations improving safety and efficacy.
  • To focus on advancements reducing side effects and enhancing treatment precision.

Main Methods:

  • Review of recently patented phototherapy devices and methods.
  • Analysis of technologies enabling targeted irradiation (e.g., narrow-band UVB, excimer light).
  • Examination of methods for controlled dosing and enhanced efficacy (e.g., irradiation enhancers, combined therapies].

Main Results:

  • New devices allow for precise spot irradiation, sparing healthy skin.
  • Technologies selectively target mucosal tissues with controlled UV doses.
  • Methods to attenuate skin temperature increase improve tolerance and reduce damage.
  • Efficacy enhancers and combined therapies show promise.

Conclusions:

  • Recent patents offer significant improvements in targeted phototherapy.
  • Innovations enhance safety by minimizing side effects and optimizing UV exposure.
  • New devices and methods increase treatment efficacy and patient tolerance.