Laptop induced erythema ab igne.

Indian J Dermatol

Department of Dermatology, Kasturba Medical College and Hospital, Manipal University, Manipal, India.

Published: March 2012

Erythema ab igne is a reticular, pigmented dermatosis caused by prolonged and repeated exposure to infrared radiation that is insufficient to produce a burn. The use of laptop computers has increased manifold in the recent past. Prolonged contact of the laptop with the skin can lead to the development of erythema ab igne. We present a case of erythema ab igne secondary to laptop use in an Indian student.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3352637PMC
http://dx.doi.org/10.4103/0019-5154.94284DOI Listing

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  • A pediatric patient with ichthyosis vulgaris and global anhidrosis was diagnosed with erythema ab igne (EAI) after developing brown patches on his skin due to chronic heat exposure.
  • Extensive tests were done to exclude other possible causes, such as autoimmune or genetic conditions, but they yielded no clear results.
  • The case highlights the importance of thorough history taking in diagnosing rare conditions like EAI in children.
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