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Paediatric Dermatology Dr Olivia O’Gorman Lalor. Atopic eczema. Typical distribution (face, scalp, neck, flexures, limbs, trunk) Complication eg infection Allergen? Emollients Topical steroids intermittently Topical tacrolimus. Chronic lichenified eczema. Atopic eczema
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Atopic eczema Typical distribution (face, scalp, neck, flexures, limbs, trunk) Complication eg infection Allergen? Emollients Topical steroids intermittently Topical tacrolimus
Chronic lichenified eczema Atopic eczema Chronic scratching causing lichenification Identify any allergens Emollients Topical steroids Wet wraps Topical tacrolimus
Infected eczema • Secondary bacterial infection eg staph/strep • Swab for MC & S • Oral antibiotics • Potent topical steroid • Emollient
Infected eczema • Eczema herpeticum • Herpes simplex • Swab: MC & S, viral • Oral aciclovir • Emollients • +/- cover for co-existing bacterial infection • Topical steroid subsequently
Discoid (nummular) eczema Tinea corporis
Seborrheic dermatitis Cradle cap Generally less itchy than eczema, often at flexures Emollients Topical antifungal + mild steroid
Confluent erythema some scaling clear demarcation extends into skin creases Psoriasis
Candidiasis Irritant dermatitis vs candidiasis Irritant nappy dermatitis sparing of creases No sparing of creases Satellite lesions
Usually staphylococcus Swab to confirm/for sensitivities Oral antiobiotic +/- topical antibiotic with topical steroid Repeat antiobiotic course often needed Antiseptic emollient wash Nasal swab/screen family for recurrent infections Impetigo
Scabies • Itchy papulopustular and vesicular eruption • Acral/genital involvement common
Molluscum contagiosum Eczematous reaction association with Molluscum lesions Very common skin infection by pox virus Lesions spontaneous resolve after months, often following inflammatory phase
Inflammatory linear verrucous epidermal naevus (ILVEN) Lichen striatus
Variable size, can be multiple Spontaneous resolution usual Treatment for large lesions/if at critical sites Systemic steroids/ intralesional steroids/laser Capillary haemangioma
Sebaceous naevus Usually present from birth, more warty with time. Basal cell carcinoma risk in one third