Search Results for: erythema multiforme

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Differential Diagnosis in Dermatopathology

Discussions

…ted diseases, one of which had been characterized clinically about 100 years before by Hebra and named by that dermatologist erythema multiforme exudativum, and the other approximately 75 years previously by Ritter, a German dermatologist, and…

Differential Diagnosis in Dermatopathology

Discussions

…n along the dermoepidermal junction. Intra- and subepidermal vesicles concurrent is an attribute sometimes of both diseases. Erythema multiforme differs from fixed drug eruption by having a dermal infiltrate that is sparse, superficial, mostly…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Paraneoplastic Pemphigus?

…scribed as confluent erythema on the trunk and papules that sometimes eventuated in target-like vesicles resembling those of erythema multiforme on the trunk and extremities. The mucosal lesions were painful erosions. In brief, the features clinical…

Differential Diagnosis in Dermatopathology

Discussions

…involvement of mucous membranes, and signs of systemic illness, such as high fever and hypotension. Toxic shock syndrome and erythema multiforme also have findings histopathologic in common, among them superficial perivascular infiltration by…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…and vacuolar alteration along the dermoepidermal interface, and a perivascular and interstitial infiltrate of lymphocytes = Erythema multiforme + Individual necrotic keratocytes, lymphocytes, neutrophils, and eosinophils in conjunction with…

Differential Diagnosis in Dermatopathology

Discussions

…, save for a few eosinophils episodically. Despite these many changes histopathologic in common, a fully-developed lesion of erythema multiforme usually can be differentiated from acute graft-versus-host disease by its normal cornified layer, the…

Histologic Diagnosis of Inflammatory Skin Diseases

Drug eruptions

…be found in a host of inflammatory processes that in most circumstances are unaccompanied with them, e.g., pityriasis rosea, erythema multiforme, psoriasis, and lichen planus. In short, the mere presence of eosinophils does not, in itself, denote a…

Histologic Diagnosis of Inflammatory Skin Diseases

Study By Disease

…thema annulare centrifugum (Quiz #397) Erythema migrans (borreliosis) (Quiz #146) Erythema migrans (borreliosis) (Quiz #147) Erythema multiforme (Quiz #166) Erythema multiforme (Quiz #187) Erythema multiforme (Quiz #253) Erythema multiforme (Quiz…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ologic alone, but the distinction can be made, as in this instance, by noting a thinned epidermis, which is not a feature of erythema multiforme. “Eruption of lymphocyte recovery” exhibits changes indistinguishable from those of…

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