Papulosquamous skin eruptions Flashcards
1
Q
What are the histological features seen in plaque psoriasis?
A
Parakeratosis, hyperkeratosis, loss of stratum granulosum, acanthosis, elongated rete ridges, tortuous capillaries in high dermal papillae
2
Q
What is an Auspitz sign?
A
Pinpoint bleeding in dermis when scale removed. Seen in plaque psoriasis.
3
Q
What is the most common morphology of psoriasis?
A
Plaque psoriasis
4
Q
Where are plaques typically found in plaque psoriasis?
A
Elbows, knees, scalp, and groin
