Eczematous dermatitis
Eczematous dermatitis is an inflammatory skin thingy.
General
Histological findings are nonspecific - the DDx:[1]
- Spongiotic drug reaction.
- Mycosis fungoides.
- Tinea.
- Viral exanthems.
Microscopic
Features:
- Spongiotic dermatitis:
- Intracellular edema in the epidermis (spongiosis).
- Cell borders and squamous bridges visible.
- Chronicity:
- Acute: epidermal intracellular edema (spongiosis) +/-intraepidermal vesicles.
- Subacute: spongiosis and parakeratosis.
- Chronic: psoriasiform epidermal hyperplasia - see lichen simplex chronicus.
- Intracellular edema in the epidermis (spongiosis).
See also
References
- ↑ Busam, Klaus J. (2009). Dermatopathology: A Volume in the Foundations in Diagnostic Pathology Series (1st ed.). Saunders. pp. 13. ISBN 978-0443066542.