Search Results for: peri-infundibulitis

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Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus

…t challenge in differential diagnosis of lichen planopilaris is traction alopecia, which also presents itself as a lichenoid periinfundibulitis and perifolliculitis of lymphocytes and ends with alopecia that is permanent. As a rule, the bandlike…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…cells. The fibrous tracks in the late lesion shown here represent sites at which there once were hair follicles. 10.108.3A: Periinfundibulitis, fibrosing + 10.108.3B: Lichenoid infiltrate of lymphocytes at the periphery of a zone of…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…ed usually in a 4 mm biopsy specimen 2. Suppurative infundibulitis prominent 2. Suppurative infundibulitis and granulomatous periinfundibulitis prominent 3. Periinfundibulitis not consequential 3. Periinfundibulitis often predominant 4. No…

Histologic Diagnosis of Inflammatory Skin Diseases

"Perforating folliculitis" of chronic renal disease

…ouses such a lesion sometimes reveal the character basic to it, namely, infundibulocentric. Because the original suppurative infundibulitis has been excoriated so furiously, almost always all vestiges of it have been obliterated by the time a biopsy…

Differential Diagnosis in Dermatopathology

Discussions

…ar, yet fundamentally different, conditions turns on the fact that acne vulgaris essentially is an infundibulitis, and not a periinfundibulitis, whereas rosacea is both an infundibulitis and a periinfundibulitis. Granulomatous inflammation is…

Differential Diagnosis in Dermatopathology

Study By Disease

…ve folliculitis (Quiz #811) Suppurative folliculitis (Quiz #814) Suppurative folliculitis (furuncle) (Quiz #812) Suppurative infundibulitis (Quiz #665) Suppurative infundibulitis in a patient with Crohn’s disease (Quiz #897) Suppurative…

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