Erythema ab igne - 火激红斑 https://en.wikipedia.org/wiki/Erythema_ab_igne
https://en.wikipedia.org/wiki/Erythema_ab_igne
☆ AI Dermatology — Free Service德国 Stiftung Warentest 2022 年的结果显示,消费者对 ModelDerm 的满意度仅略低于付费远程医疗咨询。   - 长时间暴露于高温环境中会导致此疾病。 
  - 腿部长时间暴露在热炉下会出现这种情况。 
relevance score : -100.0%
References Erythema Ab Igne 30855838
 Erythema Ab Igne 30855838 NIH
Erythema ab igne 是由于反复暴露于热或红外线辐射而引起的皮疹,常见于长期工作或使用加热垫时。首要处理措施是去除热源。皮疹可能会随着时间的推移而自行消退,但也可能留下永久性色素沉着或疤痕。维甲酸(Tretinoin)或氢醌(Hydroquinone)等药物可用于减轻持续性的色素沉着。
Erythema ab igne is a rash characterized by a reticulated pattern of erythema and hyperpigmentation. It is caused by repeated exposure to direct heat or infrared radiation, often from occupational exposure or the use of heating pads. The primary treatment of this disease entity is the removal of the offending heat source. The resulting abnormal pigmentation of affected areas may resolve over months to years; however, permanent hyperpigmentation or scarring may persist. Treatments for hyperpigmentation, such as topical tretinoin or hydroquinone, can be useful in treating persistent hyperpigmentation.
 
不同类型的热源都可能引发该情况,例如:
- 反复使用热水袋、电热毯或热垫来缓解慢性疼痛。
- 长时间或频繁接触加热的汽车座椅、小型取暖器或壁炉,尤其是老年人常见。
- 银匠、珠宝商(面部受热)以及面包师、厨师(手臂、面部)等职业危害。
- 将笔记本电脑放在大腿上使用(笔记本电脑引起的红斑)。