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Apparatus for Harvesting Tissue Microcolumns

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Published on: October 25, 2018

Laser scar revision: A review.

Khalil A Khatri¹, Danielle L Mahoney, Melissa J McCartney

¹The Skin and Laser Surgery Center of New England, Nashua, New Hampshire, USA.

Journal of Cosmetic and Laser Therapy : Official Publication of the European Society for Laser Dermatology

|March 16, 2011

Summary

Laser treatments offer effective scar revision for various scar types, including hypertrophic, keloid, atrophic, and acne scars. Advancements provide improved options for scar appearance and patient tolerance.

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Area of Science:

Dermatology and Aesthetic Medicine
Biomedical Engineering

Background:

Scars result from various injuries like surgery, burns, and inflammation.
Common scar types include hypertrophic, keloid, atrophic, and acne scars.
Each scar type necessitates distinct treatment approaches.

Purpose of the Study:

To review different types of scars.
To discuss the evolution and application of laser technologies for scar revision.
To highlight laser treatment options for improving scar appearance.

Main Methods:

Review of existing literature on scar types and treatments.
Analysis of laser technologies used in scar management, including non-ablative and ablative lasers.
Discussion of advancements in fractional laser devices.

Main Results:

Non-ablative lasers, like pulsed dye lasers, are effective for hypertrophic and erythematous scars.
Ablative lasers, such as CO(2) and Er:YAG, were early effective treatments for atrophic acne scars.
Fractional laser devices offer improved scar appearance and better patient tolerance compared to traditional ablative lasers.

Conclusions:

Laser therapy is a significant advancement in scar treatment.
Different laser modalities are suited for specific scar types.
Fractional lasers represent a modern, well-tolerated approach to scar revision.