Search Results for: sign of leser-trelat

Histologic Diagnosis of Inflammatory Skin Diseases

Urticaria pigmentosa

…tioned along the long axis) dark nucleus and abundant pale cytoplasm that displays tiny amphophilic granules. Darier’s sign refers to urtication of a lesion of urticaria pigmentosa following trauma, e.g., by rubbing. Urtication results from…

Nail matrix melanoma: consecutive cases in a general practice

Nail matrix melanoma: consecutive cases in a general practice

…ail apparatus (nail plate, bed and matrix) with graft reconstruction [7,10]. As even partial loss of thumb or big toe causes significant disability, diagnosis at the in-situ stage has led to a better functional outcome, as well as a better prognosis…

Dermoscopy of alopecia areata—a retrospective analysis

Dermoscopy of alopecia areata—a retrospective analysis

…ign (Figure 8) was also seen in 4 out of 7 cases after treatment, with two to three hair units emerging from each follicle—a sign of hair regrowth. Figure 8. White peripilar sign seen in patients on treatment with two to three hair unit emerging…

Histologic Diagnosis of Inflammatory Skin Diseases

Impetigo contagiosa

…on of toxic epidermal necrolysis, may present itself as flaccid blisters, but they are mostly subepidermal. Nikolsky’s sign may be positive in patients with a devastating expression of erythema multiforme. The sign described by Nikolsky (and…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…orthokeratosis and the original normal cornified layer with its basket-weave configuration qualifies as the “sandwich sign” of dermatophytosis. The sign is a clue to diagnosis of dermatophytosis, but is not a marker indubitable of it,…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…ns of psoriasis, “pustular” psoriasis being a caricature of the psoriatic process, those abscesses going under designations eponymic like Munro’s microabscess and spongiform pustule of Kogoj. Minuscule abscesses in eccrine units,…