Pathology Flashcards
Seborrheic keratosis location and lesions?
On the trunk
Flat
Well demarcated
Round or oval
Dark, velvety surface
Stuck on
Seborrheic dermatitis location and lesions?
Face or scalp
Red plaques
Scale
Actinic keratosis
Papules or plaques
Round
Red brown
Melanocytic nevus location and lesions?
Trunk
Tan/brown
Uniform colour
Round or oval
<6mm
Dermatitis herpetiformis location and lesions?
Papules/vesicles in bilateral groups
Pruritic
Urticaria?
Wheals- reddish white papules/plaques
Flares- surrounding erythema
Squamous cell carcinoma?
Early:
Plaques
Sharp borders
Scale
Late:
Bleed
Crust
Ulcerate
Erythema nodosum location and lesions?
Shins
Erythematous nodules
Painful
Spreading slowly
Brown/purple
Histology of psoriasis?
Munro microabscesses
Histology of seborrheic keratosis?
Keratin filled cysts (horn cysts)
Histology of actinic keratosis?
Hyperkeratosis
Parakeratosis
Epidermal cell dysplasia
Histology of squamous cell carcinoma?
Keratin pearls
Prader-Willi syndrome?
Fat
Glutton
Hypotonia
Hypogonadism
Angelman syndrome?
Frequent laughter
Seizures
Creutzfeld-Jakob?
PrPSC prion for mad cow disease
Rapidly progressing dementia
Ataxia
Startle myoclonus
Creutzfeld-Jakob histology?
Intracellular vacuoles
Spongiform encephalopathy
Patterson-Kelly syndrome?
Sideropenic dysphagia
Iron deficiency anaemia
Post cricoid web
Koilonychia
Dandy-Walker?
Anomaly of 4th ventricle
Vermis agenesis
Hydrocephalus