P1: SBT
0521779407-05 CUNY1086/Karliner 0 521 77940 7 June 4, 2007 20:49
Atopic Dermatitis 187
Atopic Dermatitis....................................
J. MARK JACKSON, MD
history & physical
History
■Dry, scaly, itchy, red patches and plaques
■Sensitive skin asthma, hay fever, family history of atopy
Signs & Symptoms
■Erythematous, scaly, thickened (lichenified) patches and plaques
■Flexural areas, creases of extremities, and neck
■Face and diaper areas in infants
tests
■Tests-elevated IgE levels and eosinophils
■No tests necessary
differential diagnosis
■seborrheic dermatitis
■contact dermatitis
■irritant dermatitis
■pityriasis rosea
■drug eruption cutaneous T-cell lymphoma psoriasis
management
What to Do First
■Determine patient discomfort to determine therapy.
■Discontinue skin irritants (fragrances, chemicals, etc.).
General Measures
■Moisturizers (creams/emollients), particularly after bathing
■Relieve itching
specific therapy
■First line – topical emollients, topical corticosteroids, topical
tacrolimus or pimecrolimus, soporific antihistamines (non-sedating
antihistamines have limited benefit)
■Second line – oral/IM corticosteroids, ultraviolet light (either Pso-
ralen+UVA [PUVS], UVB, or narrow-band UVB phototherapy)
■Third line – Methotrexate, cyclosporin, mycophenolate mofetil, or
other immunosuppressives