slide pressure diagnosis

The slide examination method is to select a transparent and clean slide or a transparent special tongue depressor, and press it on the skin lesion to observe the color change of the rash. It is an auxiliary diagnostic method for skin diseases. Inflammatory erythema, telangiectasia, etc., the pressure can be faded; purpura, pigmentation, etc., the pressure does not fade; the lupus nodules of ordinary vulgaris, the apple is colored. Basic Information Specialist Category: Skin Examination Category: Other Inspections Applicable gender: whether men and women apply fasting: not fasting Tips: Not suitable for patients with severe skin damage. Normal value No specific value. Clinical significance Inflammatory erythema, telangiectasia, etc., can be faded; purpura, pigmentation, etc., the pressure does not fade, the lupus nodules of ordinary vulgaris, the apple is colored. Abnormal result Some characteristics are specific to skin diseases, specific abnormalities to see the disease. Person who needs to check Patients with various skin problems. Precautions Forbidden before examination: pay attention to diet, do not eat food that has strong stimulation to the skin. Allergic substances should be avoided to contact or inhale allergens. Requirements for inspection: Should actively cooperate with the doctor. Inspection process Glass film examination method is to force the glass piece to the lesion for at least 10 to 20 seconds. The general inflammatory erythema, telangiectasia or hemangioma will disappear under the pressure, and the spots and pigmentation will not disappear. . The nodules of lupus vulgaris have a unique applesauce color after being pressed with a slide. Anemia can disappear after being pressed with a glass piece. Some characteristics are unique to skin diseases. Clinically, dermatologists often use glass tablets to diagnose certain diseases when examining patients. Not suitable for the crowd A skin patient with severely damaged skin and severe pain. Adverse reactions and risks Generally no adverse reactions.