Preferred Name |
Chronic actinic dermatitis |
|
Synonyms |
Chronic photosensitivity dermatitis Actinic reticuloid |
|
Definitions |
Chronic actinic dermatitis (CAD) is an immunologically mediated photodermatosis usually observed in temperate climates and that typically develops in middle-aged to elderly males. CAD is characterized by eczematous and often lichenified pruritic patches and confluent plaques located predominantly on sun-exposed areas with notable sparing of eyelids, skin folds, and postauricular skin. It is often accompanied by multiple contact allergies and usually occurs in a background of either atopic, contact allergic, or seborrheic dermatitis, although it can occur <i>de novo</i>. Resolution of photosensitivity is reported in up to 50% of individuals after 15 years or more, with contact allergies persisting. |
|
ID |
http://www.orpha.net/ORDO/Orphanet_330064 |
|
alternative_term |
Chronic photosensitivity dermatitis Actinic reticuloid |
|
definition |
Chronic actinic dermatitis (CAD) is an immunologically mediated photodermatosis usually observed in temperate climates and that typically develops in middle-aged to elderly males. CAD is characterized by eczematous and often lichenified pruritic patches and confluent plaques located predominantly on sun-exposed areas with notable sparing of eyelids, skin folds, and postauricular skin. It is often accompanied by multiple contact allergies and usually occurs in a background of either atopic, contact allergic, or seborrheic dermatitis, although it can occur de novo. Resolution of photosensitivity is reported in up to 50% of individuals after 15 years or more, with contact allergies persisting. |
|
definition_citation |
Orphanet |
|
expertlink |
https://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=en&Expert=330064 |
|
has_age_of_onset |
Adult |
|
has_inheritance |
Not applicable |
|
hasDbXref |
ICD-10:L57.1 UMLS:C0282309 ICD-11:EJ30.1 |
|
label |
Chronic actinic dermatitis |
|
notation |
ORPHA:330064 |
|
part_of | ||
prefixIRI |
ORDO:Orphanet_330064 |
|
prefLabel |
Chronic actinic dermatitis |
|
present_in |
United Kingdom AND has_point_prevalence_average_value : 16.7 AND has_point_prevalence_range : 1-5 / 10 000 Europe AND has_point_prevalence_range : 1-5 / 10 000 |
|
treeView | ||
subClassOf |