Search Results for: vasculitis

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Two neutrophilic dermatoses captured simultaneously on histology

Two neutrophilic dermatoses captured simultaneously on histology

…nfiltrate involving the eccrine glands. A few lymphocytes are typically present in older lesions, in a perivascular pattern. Vasculitis is usually absent [3], although a secondary leukocytoclastic vasculitis has been described in several cases [2]….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Diabetic Dermopathy?

…ogic like those said to be pathognomonic of diabetic retinopathy, nephropathy, and neuropathy, nor do we observe any sign of vasculitis. In their study of changes histopathologic of diabetic dermopathy, Binkley, Gerolds, and Stoughton found ……

Histologic Diagnosis of Inflammatory Skin Diseases

Pattern Analysis in Historical Perspective

…r dermatitis (Fig. 5.6A) Superficial and deep perivascular dermatitis (Fig. 5.6B) Nodular and diffuse dermatitis (Fig. 5.6C) Vasculitis (Fig. 5.6D) Intraepidermal vesicular and pustular dermatitis (Fig. 5.6E) Subepidermal vesicular dermatitis (Fig….

Differential Diagnosis in Dermatopathology

Subcutaneous granuloma annulare vs. Rheumatoid nodule

…nuclear “dust” of neutrophils in the dermis and, at times, the subcutaneous fat. The clinical manifestations are urticarial papules, purpuric macules, papules, pustules, vesicles, and bullae, ulcers, and scars. The effects of the…

From the Dermatologikum Hamburg

From the Dermatologikum Hamburg

…ogic changes have been described as a heavy dermal infiltrate of neutrophils with variable degrees of leukocytoclasis but no vasculitis [1,4]. Fibrinoid degeneration of collagen, resembling the collagen changes present in rheumatoid nodules in a…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…sed mostly of neutrophils in company with nuclear “dust” of neutrophils, reminiscent of that of leukocytoclastic vasculitis. The many erythrocytes extravasated in the dermis indicate how severely venules have been compromised by the…

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