4.22 path derm 1 Flashcards
(36 cards)
Bump small and big
Papule
Plaque
Flat, small and big
Macule
Patch
Blister small and big
Vesicle
Bulla
Blister with pus
Pustule
Urticaria is a
Wheal
Bump medium (>1cm) and big (>2 cm)
Nodule
Tumor
Pruritic with erythematous borders
Wheals (urticaria)
Flaking of keratin
Scale
From chronic rubbing
Lichenification
Thick stratum corneum
Hyperkeratosis
Keratinization with retained nuclei
Parakeratosis
Thickening of epidermis
Acanthosis
Thick stratum granulosum
Hypergranulosis
Hyperplasia of dermal papilla
Papillomatosis
Clinical manifestation of papillomatosis
Verruca (wart)
Munro abscesses (neutrophil cluster in parakeratosis)
Psoriasis
Loss of epidermis
Have granulation tissue (neutrophils + blood vessels)
Ulcer
Spongiosis is characteristic of what clinical disease
Eczema
Intercellular edema in epidermis
Separated squamous cells, but still held together by desmosomes
Spongiosis
Intracellular edema
Hydronic swelling / ballooning
Loss of intercellular cohesion between keratinocytes
Acantholysis
Abnormal premature keratinization within cells below stratum granulosum
Dyskeratosis
Formations of vacuoles within or adjacent to cells, usually in basal cell membrane zone
Vacuolization
Common in drug reactions
Vacuolization