Search Results for: infundibulitis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ent granular zone. 10.82.6A: Perivascular dermatitis and peri-infundibulitis + 10.82.6B: Widely dilated infundibula plugged by orthokeratotic and parakeratotic cells arranged in fashion alternating = Pityriasis rubra pilaris, fully developedSections…

Dermatology Practical & Conceptual

From the Dermatologikum Hamburg: Quiz

…lesions looked like, i.e., whether pustulation started as an infundibulitis or within surface epidermis. A broad variety of events have been documented to evoke erosive pustular dermatosis of the scalp, among them being local trauma, synthetic fiber…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…10.61.5A: Perivascular dermatitis, patchy lichenoid, and peri-infundibulitis, lichenoid + 10.61.5B: Predominance of lymphocytes = Lichen striatus  Because a lesion of lichen striatus plays itself out over the course of months, there are many manifest…

Differential Diagnosis in Dermatopathology

Discussions

…t a much earlier stage, traction alopecia is a lichenoid peri-infundibulitis/perifolliculitis in which lymphocytes predominate. The differential diagnosis of traction alopecia at that stage of it is lichen planopilaris. Search Derm101.com for trichot…

Differential Diagnosis in Dermatopathology

Discussions

…ular and peri-infundibular mixed-cell infiltrate. Suppurative infundibulitis sometimes accompanies granulomas in rosacea. The differential diagnosis histopathologic of tuberculoid leprosy includes lupus vulgaris and the recidivous form of leishmanias…

Differential Diagnosis in Dermatopathology

Tuberculoid leprosy vs. Sarcoidosis

An inflammatory process that results from the effects of a drug administered systemically, e.g., by ingestion, inhalation, injection, or application rectally, and manifested usually by lesions distributed widely and symmetrically. Any of the many ex…