Erythema ab igne | |
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Other names | Fire stains,[1] laptop thigh, granny's tartan, Koruda erythema, toasted skin syndrome[1] |
Erythema ab igne in a person with chronic abdominal pain who found some relief from the application of heat. | |
Specialty | Dermatology |
Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash,[2] is a skin condition caused by long-term exposure to heat (infrared radiation).[3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema, hyperpigmentation, scaling, and telangiectasias in the affected area. Some people may complain of mild itchiness and a burning sensation, but often, unless a change in pigmentation is seen, it can go unnoticed.