You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is What is the test being done & what sign is it used to demonstrate? and explain in detail?
Auspitz sign is characterized by:- a) Micaceous silvery white scales b) Burkley membrane c) Pin point bleeding This is seen in psoriasis & demonstrated by grattage test. Auspitz sign is presence of pinpoint bleeding at the base of a plaque after scale is forcibly removed in patients with psoriasis. The successive removal of psoriatic scales usually reveals an underlying smooth, glossy, red membrane (membrane of Burkley) with small bleeding points where the thin suprapapillary epithelium is turn off. The red membrane is known as Burkley's membrane.