Eczema and psoriasis Flashcards
(16 cards)
What are the common types of eczema?
Atopic (most common), irritant, allergic contact, venous, discoid.
Why is aqueous cream avoided in eczema?
It contains sodium lauryl sulfate (SLS), which irritates and dries skin, worsening eczema symptoms.
What is the first-line treatment for eczema?
Frequent and liberal use of emollients.
What potency of topical corticosteroids is recommended for eczema on the face, genitals, and axillae?
Mild potency corticosteroids.
When are calcineurin inhibitors like pimecrolimus and tacrolimus used in eczema?
As second-line treatments for steroid-sparing, initiated by a specialist.
Name two biologic drugs used for severe refractory eczema.
Dupilumab and baricitinib.
What yeast is associated with seborrhoeic dermatitis?
Malassezia species.
What are common topical treatments for seborrhoeic dermatitis?
Antifungal shampoos (ketoconazole), coal tar, and mild corticosteroids.
What is the most common type of psoriasis?
Chronic plaque psoriasis.
Name some drugs that can trigger or worsen psoriasis.
Lithium, NSAIDs, beta-blockers, antimalarials, ACE inhibitors.
What are the main topical treatments for psoriasis?
Emollients, topical corticosteroids, vitamin D analogues, coal tar preparations, combination products.
What are vitamin D analogues used for in psoriasis?
To slow down excessive skin cell growth and reduce inflammation.
How is scalp psoriasis initially treated?
Potent topical corticosteroids, sometimes with salicylic acid or emollients to remove scales.
What topical treatments are recommended for facial, flexural, and genital psoriasis?
Mild or moderate potency corticosteroids; calcineurin inhibitors if steroids are inadequate.
What are first-line systemic treatments for severe psoriasis?
Methotrexate and ciclosporin.
What is the difference between dermatitis and eczema?
Dermatitis is a general term for inflammation on the skin. Eczema is a type of dermatitis.
