Erythema ab igne eai is a skin reaction caused by ch exposure to infrared radiation in the form of heat. Erythema ab igne, skin discoloration, computers, radiation effects authors dilek toprak. Its incidence has been rising as heating sources are being used to treat chronic pain. We present a case of eai induced by the use of an electric blanket. Once associated with traditional warming sources like. This article explains what pdfs are, how to open one, all the different ways. In general, the prognosis is good with appropriate treatment. Article english pdf article in xml format how to cite this article scielo analytics automatic translation. Adobe systems is a software manufacturer that has created many document and multimedia editing programs. Mar 23, 2010 historically, erythema ab igne was seen on the legs of women who sat next to coal stoves or fires. Erythema ab igne is a dermatologic phenomenon associated with chronic exposure of the skin to a heat source. Pdf is a hugely popular format for documents simply because it is independent of the hardware or application used to create that file.
Table 1 erythema ab igne portending cancer case age, years location of erythema ab igne underlying malignancy reference. Erythema ab igne is an uncommon condition manifesting in a reticulated, or fishnetlike, pattern of hyperpigmentation on the skin resulting from chronic exposure to lowlevels of heat or infrared radiation. A dermatologist was consulted, and erythema ab igne eai resulting from excessive heating pad usage was diagnosed. Erythema ab igne with histological features of keratosis. Erythema ab igne is reticulated erythema and hyperpigmentation localized to an area of skin that is chronically exposed to heat. Age and sex distribution erythema ab igne may occur at any age, although most cases are observed in older adults. Article alerts email article citation tools, share. Thermal keratoses and squamous cell carcinoma in situ associated with erythema ab igne.
Erythema ab igne has also been described following the use of sauna belts for abdominal obesity, and in patients using heated recliners to relieve chronic lower back pain. The name comes from latin and can be translated redness from fire. Erythema ab igne following sauna belt use for abdominal obesity and cellulite. Erythema ab igne causes, symptoms, diagnosis, treatment. Get a printable copy pdf file of the complete article 172k, or click on a page image below to browse page by page. Erythema ab igne as an unexpected computer sideeffect. Cleveland clinic journal of medicine feb 2018, 85 2 9697.
A68yearold womanpresented with a twoweek history ofprogressive obstructive jaundice, a 3month history of appetite and weight loss, and a years history of chronic. In this patients case the confusion and coldness with erythema ab igne suggest a diagnosis of hypothyroidism. After the patient discontinued heating pad use, the. Inboth patients the maximum area oferythema waslocalized over the area ofmaximal pancreatic disease. Jun 29, 2020 3 results for erythema ab igne sorted by relevance. The word igne is derived from the latin word for fire, and therefore, the translation of erythema ab igne is redness by fire. Acridine probe study uno synergistic dnadenaturing action of heat and ultraviolet light in squamous cells. This means it can be viewed across multiple devices, regardless of the underlying operating system. Erythema ab igne eai is a rare condition since the advent of central heating. Uncommon causes of specialized erythema erythema ab igne. Erythema ab igne presents as a netlike macular discoloration due to chronic exposure to a heating source.
Please consult the latest official manual style if you have any questions regarding the format accuracy. After the patient discontinued heating pad use, the rash improved but did not resolve. The patient reported that the skin discoloration had appeared on her thighs many years before, and was chronic and stable. One case report describes erythema ab igne following the use of a heatingcooling blanket in the intensive care unit 14. If youre wondering how serious your rash is, learn more here. It begins as transient erythema, which evolves into semipermanent, reticulate hyperpigmentation after repeated exposure. The initial manifestation is erythema, which eventuates into dusky brown macular bands and is usually associated with mild symptoms such as itching and burning. Erythema ab igne is a pigmented reticular skin lesion with telangiectasias caused by prolonged exposure to heat. Erythema ab igne, also known as hot water bottle rash, is a skin condition caused by longterm exposure to heat. Erythema ab igne, also called hot water bottle rash, is a clinical diagnosis based on characteristic cutaneous findings and a clear history of chronic, moderate heat or infrared exposure. Eaioccursafterchronic heat exposure and has historically been found on the shins of those working by open fires or coal stoves, areas of chronic pain exposed to heating pads, and recently on the thighs of portable computer users. Multiple activities that chronically expose patients to heating sources also have been documented with this condition.
It is caused by prolonged and repeated exposure to heat infrared radiation. A joint photographic experts group jpeg image is a compressed digital copy of a photograph or a scanned image. Erythema ab igne eai is a cutaneous finding caused by prolonged heat exposure and is characterized by a reticular, brownishpigmented. Erythema ab igne search results page 1 evidence search. There are multiple kinds, which can be recognized either by the patterns of redness i. Erythema ab igne redness of the fire historically noted to have occurred after exposure to lowgrade infrared radiation at temperatures below the level that would lead to a thermal burn. Apr 07, 2021 how to say erythema ab igne in english. Erythema ab igne adolescent medicine jama dermatology. Erythema ab igne is characterised by reticulated erythema, hyper and hypopigmentation, and telangiectasia resulting from chronic exposure to heat, which causes epidermal damage, vasodilation, and haemosiderin deposition. In this report an 11yearold adolescent boy with erythema ab igne induced by a laptop computer was discussed. It was once a common condition seen in the elderly who sat close to open fires. Once associated with traditional warming sources like wood burning stoves or open fires, modern, infrared exposure originates also from newer sources like laptops and heating pads and may be creating a. A clinical case of laptopgenerated erythema ab igne. Erythema ab igne appears as a reticulated, erythematous, hyperpigmented eruption that may occur after prolonged and repeated skin exposure to mild heat or infrared radiation, but under the threshold of thermal burn.
A pdf portable document format is a widely popular type of document format created by adobe. The clinical manifestations of erythema ab igne are well known and consist of a reticulated red or brown macular eruption resulting from infrared radiation, occurring most commonly on the lower legs and backs of women. Patients with erythema ab igne have a history of repeated exposures to heat at a lower level than that which causes a thermal burn. Erythema ab igne eai is a reticular erythematous hyperpigmentation of skin repeatedly exposed to moderate heat. Erythema ab igne is characterised by reticulated erythema, hyper and hypopigmentation, and telangiectasia resulting from chronic exposure to heat, which causes epidermal damage. The skin lesions have a netlike reticulated erythema and hyperpigmentation fig. Patients with erythema ab igne should be provided alternative treatments for chronic pain and advised to remove the heat source and allow time for the rash to improve. Pronunciation of erythema ab igne with 2 audio pronunciations, 1 meaning, translations and more for erythema ab igne. A pdf file is a portable document format file, developed by adobe systems. We report this condition rapidly evolv ing due to the.
Erythema ab igne successfully treated with mesoglycan and bioflavonoids. Erythema ab igne cleveland clinic journal of medicine. Erythema ab igne europe pmc article europe pubmed central. Erythema ab igne color atlas and synopsis of vascular. A clinical diagnosis of thermalinduced injury erythema ab igne was. Erythema ab igne was once a common condition seen in the elderly who stood or. Erythema gyratum repens paraneoplastic presentation erythema gyratum repens egr is a figurate erythema that is believed to be a paraneoplastic process. Historically caused by exposure to coal stoves or open fires, eai has become increasingly common among individuals using. Figure 901 highly illustrative case of the irregular, netlike hyperpigmentation of erythema ab igne eia along the entire back of a patient with chronic back pain. The reason for a pdf file not to open on a computer can either be a problem with the pdf file itself, an issue with password protection or noncompliance w the reason for a pdf file not to open on a computer can either be a problem with the. His rash was consistent with erythema ab igne eaiorthermalkeratosis.
Although the introduction of central heating has reduced eai, it is still found in individuals exposed to heat from other sources. The diagnosis of erythema ab igne can be made based on the history and clinical presentation, and rarely requires. Most electronic documents such as software manuals, hardware manuals and ebooks come in the pdf portable document format file format. You do not have access to the full text of this article, the first page of the pdf of this article appears above. Read on to find out just how to combine multiple pdf files on macos and windows 10. Erythema ab igne search results page 1 evidence search nice. The patient reported chronic heating pad use over the affected area for several weeks for management of chronic pain. Erythema ab igne due to sitting too close to a fire. Erythema ab igne is an uncommon rash caused by repeated exposure to infrared radiation or direct heat to the skin.
Aus einem chronischen erythema ab igne kann sich nach vielen jahren ein bosartiger tumor entwickeln. A reticulate hyperpigmented abdominal patch associated with. Cases of erythema ab igne secondary to patients being exposed to a fire for prolonged timeframes were published in the medical literature in 1911. To combine pdf files into a single pdf document is easier than it looks. A history will typically reveal prolonged and repeated. It usually is asymptomatic, though some patients report itching or burning at the site. Making a pdf file of a logo is surprisingly easy and is essential for most web designers. Skin reaction in a patient with chronic abdominal pain. Thermal exposure to the skin can result in a spectrum of cutaneous changes. Pdf file or convert a pdf file to docx, jpg, or other file format. A diagnosis of erythema ab igne eai or toasted skin syndrome is rendered figure 901.
Erythema ab igne successfully treated with mesoglycan and. The course of the lesion started with evanescent netlike erythema. These lesions are usually asymptomatic, but can be associated with. Dec 16, 2019 erythema ab igne eai is characterized as localized areas of reticulated erythema and hyperpigmentation due to chronic and repeated exposure to infrared radiation. Cureus erythema ab igne in a 12yearold boy diagnosed. By michelle rae uy 24 january 2020 knowing how to combine pdf files isnt reserved. Cureus erythema ab igne in a 12yearold boy diagnosed via. Table1 all reported cases of laptopinduced erythema ab igne from 2004 to 2010 author patient age, y patient gender localization duration of laptop use time of laptop use, hd bilic and adams 1. Erythema ab igne also known as toasted skin syndrome, is a skin condition that occurs after repeated exposure to heat at temperatures lower than those that cause noticeable burns on the skin. Early during exposure to moderate infrared radiation, a transient, blanchable, reticulated erythema develops. Erythema ab igne eai, also known as hot water bottle rash, is a skin condition caused by longterm exposure to heat infrared radiation. Exhibits migratory erythematous concentric eruption believed to be an antibody complex of tumor generated antigens that create remitting focal areas of inflammation pruritic. A reticulate hyperpigmented abdominal patch associated.
Erythema ab igne eai is a persistent, chronic skin condition resulting from prolonged exposure to infrared radiation, experienced as heat. The diagnosis of erythema ab igne is based on the history and clinical picture. An external file that holds a picture, illustration, etc. Erythema ab igne was once a common condition seen in the elderly who stood or sat closely to open fires or electric space heaters. Erythema ab igne the journal of the american osteopathic. This disorder results from prolonged and repeated exposure to infrared radiation. Once youve done it, youll be able to easily send the logos you create to clients, make them available for download, or attach them to emails in a fo. Erythema ab igne eai is characterised by localised areas of reticulated netlike erythema and hyperpigmentation caused by chronic exposure to infrared radiation in the form of heat. Livedo reticularis would be the main differential diagnosis for such an appearance. Historically, and before the advent of central heating, erythema ab igne was seen on the legs of individuals who sat or stood in front of he. Full text full text is available as a scanned copy of the original print version. Some people may complain of mild itchiness and a burning sensation, but often, unless a change in pigmentation is seen.
Erythema ab igne primary care dermatology society uk. Article text in portuguese english pdf portuguese pdf article in xml format how to cite this article scielo analytics curriculum scienti automatic translation. Sources of heat include warm water bottles, heating pads, laptop computers and space heaters. Erythema ab igne caused by chronic heat expo sure presents as a netlike hyperpigmentation of the skin. Following the introduction of central heating into.
Erythema ab igne chronic application of heat to skin bands of erythema that turn into brown hyperpigmentation skin biopsies not very helpful squamous atypia with epidermal atrophy, loss of rete ridges, hyperpigmentation and increased melanin, collagen degeneration, abundant melanophages, telangectasias. Erythema ab igne dermatitis ab igne erythema ab igne. Erythema ab igne results from chronic exposure to a heating source, most commonly a space heater affects lower anterior legs and a heating pad affects lower back. Erythema ab igne eai is a localized, hyperpigmented and reticulated dermatosis at sites of chronic heat exposure. If your pdf reader is displaying an error instead of opening a pdf file, chances are that the file is c. Erythema ab igne following heatingcooling blanket use.
The initial manifestation is erythema, which eventuates. Mar 30, 2017 erythema ab igne eai is a persistent, chronic skin condition resulting from prolonged exposure to infrared radiation, experienced as heat. Jun 20, 2018 erythema ab igne may be treated using topical creams and gels and laser therapy. It frequently occurs on the front of the shins or lower back, the latter is especially associated with the use of a hot water bottle. Laptop computer background erythema ab igne eai is a localized skin lesion characterized by areas of reticulated erythema and hyperpigmentation. It can be also characterized by skin atrophy, telangiectasia and subepidermal bullae, and it is usually asymptomatic. An oversized pdf file can be hard to send through email and may not upload onto certain file managers. Erythema ab igne is a pathognomonic cutaneous reaction caused by longterm heat exposure below the threshold for thermal burn. Jul 03, 2018 erythema is a common form of skin redness occasionally accompanied by other symptoms, like fever or achy joints. Luckily, there are lots of free and paid tools that can compress a pdf file in just a few easy steps. The exact pathophysiology of eai is unknown, but the netlike hyperpigmented pattern corresponds to vasodilation of the dermal vascular plexus followed by hemosiderin deposition. The lesions appear like mottled, mildly pink patches and then turn red or violet, then brown. Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema, hyperpigmentation, scaling and telangiectasias in the affected area.
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