Subacute spongiotic dermatitis

This is a general term that encompasses several dermatoses, including atopic dermatitis and contact dermatitis.

A spongiotic dermatitis is a descriptive histological term characterized by the presence of spongiosis (edema of the epidermis) and lymphocytic exocytosis.

Subacute spongiotic dermatitis

LEGEND

Spongiosis

  • Lymphocytic exocytosis (dermal lymphocytes migrating into the epidermis)

Subacute spongiotic dermatitis

Significant spongiosis allowing visualization of inter-keratinocyte bridges

Subacute spongiotic dermatitis

LEGEND

  • Edema of the dermal papillae