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Related Experiment Video

Updated: May 11, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

Erythema a computatro.

G G Gauglitz1, T Ruzicka, T Herzinger

  • 1Department of Dermatology and Allergy, Ludwig-Maximilian University, Munich, Germany.

Case Reports in Dermatology
|April 30, 2013
PubMed
Summary
This summary is machine-generated.

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Erythema ab igne (EAI), a skin condition historically linked to heat sources like stoves, is now increasingly caused by laptops. Researchers propose a new term, erythema a computatro, for this modern manifestation.

Area of Science:

  • Dermatology
  • Medical History
  • Public Health

Background:

  • Erythema ab igne (EAI) is a skin condition historically associated with chronic heat exposure.
  • Traditional causes include proximity to fireplaces, coal stoves, and heating pads.
  • The condition presents as a reticulated, hyperpigmented rash.

Observation:

  • Recent medical literature shows a rise in EAI cases linked to laptop use.
  • Patients report prolonged direct contact with heat-emitting laptop computers.
  • This exposure is often unintentional and unnoticed by the individual.

Findings:

  • Laptop-induced EAI represents a modern evolution of a classic heat-related dermatosis.
  • The pattern of injury is consistent with chronic, low-grade thermal exposure.
Keywords:
Erythema ab igneHeatingLaptop

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Last Updated: May 11, 2026

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response
06:31

Precision Implementation of Minimal Erythema Dose (MED) Testing to Assess Individual Variation in Human Inflammatory Response

Published on: October 3, 2019

Minimal Erythema Dose (MED) Testing
06:24

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Diffuse Optical Spectroscopy for the Quantitative Assessment of Acute Ionizing Radiation Induced Skin Toxicity Using a Mouse Model
06:21

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Published on: May 27, 2016

  • A new term, erythema a computatro, is proposed for this specific presentation.

    • Implications:

    • Highlights the need to consider electronic devices as potential causes of EAI.
    • Suggests public awareness campaigns regarding safe laptop usage are warranted.
    • Emphasizes the evolving nature of environmental dermatological triggers.