H AND P Flashcards
(124 cards)
macule
flat lesion
patch
flat lesion >1cm
papule
superficial raised
plaque
superficial raised >1cm
nodule
deep raised
tumor
deep raised >1cm
vesicle
serum filled
bulla
serum filled >1cm
petechi
hemorrhagic
purpura/ecchymosis
hemorrhgic >3mm
telangiectasia
vascular
wheal/urticaria/hive
transiet well defined erythema and edema
cyst
fluid filled sac
closed comedone
white head in hair follicle
open comedone
blackhead in hair follicle
scale
epidermal accumulation- keratinocyte accumulation
crust
epidermal accumulation- scale w/ RBC WBC and serum
lichenification
epidermal accumulations epidermal thickening w accentuated skin lines
desquamation
epidermal accumulation shedding of sheets of keratinocytes
atrophy
skin thickness change- decrease in epidermal dermal or subcutaneous thickness
hypertrophic scar
skin thickness changes- thick scar that stays within the boundary of lesion
keloid
skin thickness change- scar that extends beyound boundary of lesion
stria
skin thickness change- linear atrophy w fragmented collagen/elastin fibers
fissure
break in skin surface- linear