What is Bleeding spots seen on removal of scales in psoriasis is called as - and explain in detail?
AUSPITZ SIGN- fine bleeding points that appear after removal scales is seen in psoriasis. it is due to capillarity dilatation and touosity in papillary dermis and suprapapillary thinning of epidermis. IADVL textbook of dermatology page 1032 nikolsky sign is seen in pemphigus vulgaris.