Figurate Erythemas
Abstract While there are multiple cutaneous disorders that can present with annular lesions, from urticaria to granuloma annulare, this chapter focuses on the four classic figurate erythemas – erythema annulare…
Abstract While there are multiple cutaneous disorders that can present with annular lesions, from urticaria to granuloma annulare, this chapter focuses on the four classic figurate erythemas – erythema annulare…
Abstract Allergic contact dermatitis (ACD) is caused by a delayed hypersensitivity reaction within the skin, manifesting as a pruritic dermatitis initially at the site of skin contact with the allergen….
Abstract Atopic dermatitis is a common inflammatory skin condition that affects up to 20–30% of children and 2–10% of adults. It represents a complex genetic disease with environmental influences and…
Abstract All students of dermatology need a basic foundation and framework upon which to accumulate knowledge. In this chapter, the basic tenets of disease classification in dermatology are introduced. This…
Abstract In addition to contact and atopic dermatitis, there exists a heterogeneous group of inflammatory skin diseases that obviously share the hallmarks of eczema, but also display characteristic additional features….
Abstract Lichen planus (LP) is an idiopathic inflammatory disease of the skin and mucous membranes whose primary lesion is a pruritic, violaceous papule. Histologically, a band-like lymphocytic infiltrate underlies an…
Abstract The parapsoriasis group of skin disorders includes small and large plaque parapsoriasis, with some clinicians extending the spectrum of T-cell related disorders to include acute and chronic forms of…
Abstract Irritant contact dermatitis (ICD) represents one of the most common dermatoses and it is caused by an incredibly diverse source of provocative agents. Determination of the inciting irritant or…
Abstract From a diagnostic and therapeutic perspective, erythroderma represents one of the most challenging entities within dermatology. This is due in part to the large number of disorders that can…