Search Results for: deep fungal infections

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Histologic Diagnosis of Inflammatory Skin Diseases

Images

…small and large vessel, mixed-cell + 10.99.4B: Phycomycetes in the wall of a large muscle-containing vessel = Vasculitis of fungal cause In immunosuppressed patients, organisms of various kinds, e.g., bacteria, yeast, and fungi, may induce changes…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…lymphocytic + 10.105.4B: Short hyphae and round and oval spores in the cornified layer = Tinea versicolor The combination of fungal elements in the cornified layer has been dubbed “spaghetti and meatballs” and “frankfurters and…

Histologic Diagnosis of Inflammatory Skin Diseases

Psoriasis

…Dermatophytosis may be indistinguishable from psoriasis at every stage in its course chronologic, except for the presence of fungal hyphae in the cornified layer. Dermatophytes also may induce lesions other than psoriasiform ones, e.g., vesicular or…

Differential Diagnosis in Dermatopathology

Discussions

…rely are bacilli demonstrable with the Fite stain in the tuberculoid form of leprosy, as is the situation in general for any infections disease, no matter whether bacterial or fungal, when epithelioid histiocytes monopolize in the absence of…

Histologic Diagnosis of Inflammatory Skin Diseases

Halogenoderma

…s (iodide is the halogen culpable especially) and those of the scale-crusts are vegetations on plaques akin to those seen in deep fungal infections (for which bromide is responsible mostly). Bibliography Bibliography for halogenoderma Alagheband M,…

Histologic Diagnosis of Inflammatory Skin Diseases

Leishmaniasis

…nia donovani involves the bone marrow, spleen, and liver. Differential diagnosis clinical Acute cutaneous leishmaniasis Deep fungal infections, e.g., sporotrichosis and blastomycosis, tuberculosis cutis, and infection by atypical mycobacteria may be…

Differential Diagnosis in Dermatopathology

Tuberculoid leprosy vs. Sarcoidosis

The most common form of eruptive inflammation in the subcutaneous fat, i.e., panniculitis, marked by tender, smooth and erythematous plaques, nodules, or tumors (or combinations thereof) that usually affect the anterior aspect of the legs and, less…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Churg-Strauss Granuloma and Allergic Granulomatosis?

…ointestinal tract, kidney, skin, and peripheral nervous system. . . . It has become recognized that both drugs and parasitic infections can induce pathologic changes similar to those seen in Churg-Strauss syndrome; thus, the pathology is not…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Diabetic Dermopathy?

…frequent skin lesions observed in 240/393 NIDDM [non-insulin-dependent diabetes mellitus] subjects (61%) were represented by infections (20% of all patients) and diabetic dermopathy (12.5%), while other lesions were not common.” Romano G,…

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