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Related Experiment Videos

Tattoo removal using infra-red coagulation: a dose comparison.

V A Venning1, G B Colver, P R Millard

  • 1Department of Dermatology, Slade Hospital, Oxford, U.K.

The British Journal of Dermatology
|July 1, 1987
PubMed
Summary

Infra-red coagulation effectively treated most amateur tattoos, with over 80% success. Professional tattoos showed higher failure rates, and pre-treatment biopsies were not beneficial for tattoo removal.

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Area of Science:

  • Dermatology
  • Medical Aesthetics
  • Laser and Light Therapies

Background:

  • Tattoo removal remains a clinical challenge.
  • Various laser and light-based modalities are explored for tattoo pigment clearance.
  • Optimizing treatment parameters is crucial for efficacy and minimizing adverse effects.

Purpose of the Study:

  • To evaluate the efficacy and safety of infra-red coagulation for tattoo removal.
  • To compare outcomes between different pulse durations.
  • To assess the utility of pre-treatment biopsies in guiding treatment.

Main Methods:

  • Forty-two tattoos were treated using an infra-red coagulator.
  • Two pulse durations were employed: 1.125 seconds (27 tattoos) and 1.25 seconds (15 tattoos).

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  • Clinical outcomes, including treatment success and scarring, were assessed. Complications and the value of pre-treatment biopsies were analyzed.

    • Main Results:

    • Amateur tattoos achieved satisfactory removal in over 80% of cases, irrespective of pulse duration.
    • Treatment failures were observed only in three professional tattoos.
    • Longer pulse durations (1.25 s) induced deeper collagen necrosis, but clinical scarring was similar across both durations. Pre-treatment biopsies proved unhelpful and increased complications.

    Conclusions:

    • Infra-red coagulation shows promise for amateur tattoo removal.
    • Pulse duration and pre-treatment biopsies do not appear to be critical factors for optimizing outcomes.
    • Further investigation into the mechanisms of pigment removal is warranted.