quiz 1 Flashcards
Lesion
gen term for pathogenic or traumatic change in tissue
Macule
color change non-raised/depressed area
Papule
solid, raised lesion <.5mm diameter
Nodule
solid, raised lesion >.5mm diameter
Erythematous
red seems so much more efficient…
Sessile
elevated lesion that’s widest at base
pedunculated
elevated lesion w/base narrower
Papillary
has lots of surface projections
Verrucous
warty/rough surface
Erosive
loss of surface epithelium; popped blister
Ulcerated
loss of surface epithelium down to CT (depressed appearance)
Fissure
narrow, slit-like ulceration/groove
Plaque
slightly elevated and generally flat
Petechia
flat round pin-point area of hemorrhage, usually <3mm
Purpura
hemorrhage to the skin, larger than 3 mm, but less than 1 cm