Dermatology Flashcards
What is another name for eczema?
Dermatitis
What is eczema?
Itchy dry inflammatory skin disease
What are different types of eczema?
Atopic Seborrhoeic Discoid Pomphylx Varicose Contact allergic dermatitis Contact irritant dermatitis Photoaggravated
Where is affected by seborrhoeic eczema?
Face/scalp
What is pomphylx dermatitis?
Vesicles affecting palms/sores
What is varicose eczema?
Eczema caused by oedema/venous insufficiency
What is atopic eczema?
Most common - allergic response
What 3 conditions are part of atopic march?
Eczema
Asthma
Hayfever
What is atopic march?
Progression of atopic conditions through early years of life
How is atopic eczema distributed in infancy?
Starts on face/neck (cheeks common), can spread more generally
How does atopic eczema present in older children?
Flexural pattern - antecubital fossa, popliteal fossa, etc
What are complications of atopic eczema?
Loss of skin barrier function:
Loss of water
Irritants may penetrate - soap, detergent, solvents, dirt
Allergens may penetrate
What are flares of childhood eczema associated with?
Infection/viral illness Environment - central heating, cold air Pets if allergic Teething Stress Sometimes no cause for flare found
How is seborrhoeic dermatitis managed?
Emollients
Antifungal creams
Antifungal shampoos
Mild topical steroids
What is used to test for allergies and eczema?
Blood test for specific IgE antibodies
Skin prick testing
Beware of false positive tests
What are common sources of allergy?
Milk
Soy
Peanuts
Eggs