The following is an excerpt....
BASICS
Description
- Dermatitis herpetiformis (DH) is a chronic, intensely pruritic, papulovesicular eruption involving primarily extensor skin surfaces of elbows, knees, buttocks, back, and the scalp.
- DH is a multifactorial disease with genetic, environmental, and immunologic influences.
- DH is distinguished from other bullous diseases by characteristic histologic and immunologic findings, as well as associated gluten-sensitive enteropathy.
- System(s) affected: Skin
- Synonym(s): Duhring disease
Epidemiology
- Occurs most frequently in those of Northern European origin
- Rare in persons of Asian or African American origin
- Predominant age: Most common between the ages of 30 and 40 years, but may present at any age
- Predominant sex: Male > Female (1.4:1 in the US, 2:1 worldwide)
Incidence
1/100,000 persons per ...
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