Classification Percent of pediatric cases (%) Description Associated signs and symptoms Prognosis Cutaneous solitary mastocytoma 20 Solitary macule or plaque with mast cell infiltrate Itching, lymphadenopathy Excellent: >90% show partial…
Fig. 17.1 Intractable erythema of the face: erythema of the face is a common manifestation in adult (adolescence/adulthood) phase. It is characterized by edematous erythema and many papules and is…
Fig. 11.1 Differential localization of sweat pores of eccrine glands in relation to skin folds and ridges. (a) In glabrous skin, such as fingertips, sweat pores open at the ridges…
Fig. 14.1 Pathomechanisms of atopic dermatitis. Environmental allergens trigger the overproduction of IgE antibody when they come in through barrier-disrupted sensitive, atopic skin, while chemical or bacterial factors induce epidermal…
Major features • Pruritus • Facial and extensor eczema in infants and children • Flexural eczema in adolescents • Chronic or relapsing dermatitis • Personal or history of atopic disease…
Differential points Infantile eczema Childhood atopic dermatitis Adult atopic dermatitis Synonymous Infantile seborrheic dermatitis Prurigo Besnier Infantile xerotic eczema Atopic diathesis Unknown Yes Unknown Clinical manifestations Localized to the scalp…
Clinical type Three types have been categorized: IgE-allergic type, non-IgE-allergic type. and indeterminate-allergic type [8, 12] Skin manifestations Basically match those of adolescent/adult AD: Chronic eczema on the face and…
Fig. 2.1 The global AD prevalence is based on the international study of asthma and allergies in childhood (ISAAC) phase I [4] Fig. 2.2 Changes in AD prevalence at age…
Fig. 8.1 Description of skin immune cells. LCs Langerhans cells, T RM resident memory T cells, dermal DCs dermal dendritic cells, ILCs innate lymphoid cells, γδT cells gamma delta T…
Definition Atopic dermatitis is a pruritic, eczematous dermatitis; its symptoms chronically fluctuate with remissions and relapses. Most individuals with atopic dermatitis have atopic diathesis Atopic diathesis: (1) personal or family…
