Chronic plaque psoriasis Flashcards
1
Q
features
A
erythematous plaques covered with a silvery-white scale
typically on the extensor surfaces such as the elbows and knees.
Also common on the scalp, trunk, buttocks and periumbilical area
clear delineation between normal and affected skin
plaques typically range from 1 to 10 cm in size
if the scale is removed, a red membrane with pinpoint bleeding points may be seen (Auspitz’s sign)
