名词解释与答案（Noun explanation and answer）.doc

名词解释与答案（Noun explanation and answer） 1: plaque: for the diameter of greater than 1cm of the bulge, superficial lesions, the top flat, mostly papules, expansion or fusion 2, papules: limitation, fullness, superficial lesions, uplift on the leather, a diameter of less than 1cm. 3, moss like change: for the skin localized rough thickening, often by scratch, friction and chronic inflammation of the skin caused by the performance of the skin ridge bulge, skin groove deepened, the boundaries of lesions clearly. 4, for temporary, wheal bluging lesions, the dermal papilla layer vasodilatation and plasma extravasation induced by 5, Auspitz sign: scraped silver white scales, visible light red translucent film (film phenomenon), stripped of the film visible spot bleeding. 6., Nissls sign: also known as acanthosis, is the skin of certain cases of acanthosis blisters (such as pemphigus) when the palpation of the performance. There are four kinds of positive expression: finger pressing the Blister Blister side is pushed along direction; the top Blister light pressure finger blister fluid to move around; the slightly push rub on the appearance of normal skin, skin is peeling blisters; the wall involved has been damaged, visible outside the blister the appearance of normal skin to peel. 7, skin scratch test in patients with urticaria: skin surface with a blunt object to the appropriate pressure across, may appear the following triple reaction, called the skin scratch test positive: row after 3 ~ 15 seconds, a red line appears across, may cause telangiectasia caused by dermal mast cells to release histamine; at 15 to 45 seconds blush, appear in the red lines on both sides, this is caused by dilation of arterioles axonal reaction, this reaction does not occur at the skin lesions of leprosy; stroke after 1 ~ 3 minutes, swelling, pale white lines appear at the wheal like across, may be caused by histamine and bradykinin induced edema. 8, there is a history of syphilis infection, no cli