Fitz9. Ch1: Fundamentals Flashcards
Center is paler than outer zone
Annulare shape
Granuloma annulare
Dark red purple center
Pale pink zone then
Rim of darker erythema
Targetoid
Erythema multiforme
Color change and pathology of pigmented purpuric dermatosis
Red- Brown
Hemosiderin (cayenne pepper)
Color and pathology in sarcoidosis
Red- brown Granulomatous inflammation (apple jelly)
Secondary syphilis Color and pathology
Copper colored
Plasmacytic inflammation.
Color and pathology in urticaria pigmentosa
Red-brown
Mast cell inflammation
Color and pathology in pretibial myxedema
Red brown
Mucin deposition
Color and pathology in sweet syndrome
Red
Neutrophilic inflammation
Morphea, dermatomyositis Color and pathology
Violet or lilac
Lymphocytic
Juvenile xanthogranuloma Color and pathology
Orange
Granulomatous inflam with histiocytes
Necrobiosis lipoidica Color and pathology
yellow
Histiocytic
Wells syndrome Color and pathology
Green
Tissue eosinophils
Color and pathology of lymphoma cutis
Plum
Dense lymphocytic
Red vascular neoplasm is seen in ____
While plum vascular neoplasm is seen in ____
Red vascular is cherry angioma
Plum vascular is kaposi sarcoma
What cutaneous sign is noted in Granuloma Lymphoma Hamartoma Neurofibromas Dermatofibroma
Granuloma: apple-jelly sign
Lymphoma: darier sign (urticarial wheal after rubbing)
Hamartoma: pseudo-darier sign (induration/ piloerection after rubbing)
Neurofibromas: buttonhole sign
Dermatofibroma: Fitzpatrick/ dimple sign (lateral compression )