Ringworm test
The sputum test is one of the diagnostic methods for the diagnosis of sputum rash and dermatophytosis. Trichophytid (trichophytid) is a secondary allergic inflammatory response of the skin to infected dermatophytes. The primary infection is caused by pro-animal fungi, and the inflammatory response is strong, such as purulent immersion erosive or sweat. Blister-type ankles and the like. Trichophyton rubrum can also cause sputum rash. Local fungal metabolites are antigenic and cause allergic reactions in the whole body and local skin as the blood circulates to the skin. Basic Information Specialist classification: skin examination classification: immune examination Applicable gender: whether men and women apply fasting: not fasting Analysis results: Below normal: Normal value: no Above normal: negative: Local reaction was negative (--), no local redness. Positive: An infiltrative erythema or nodule with a diameter of 1 cm (cm) was found at the injection site and was positive. Prompt past or present dermatophyte infection. Tips: Pay attention to personal hygiene and not share daily life with various hysteria patients. Normal value An infiltrative erythema or nodule with a diameter of 1 cm (cm) was found at the injection site and was positive. The degree of reaction is marked: local reaction negative (--), local no redness; ±, suspicious, redness less than 0.5 cm (cm); +, weak positive, red swelling diameter 0.5 ~ 1 cm; ++, medium positive, redness diameter 1 ~ 2 cm; + + +, strong positive, red swelling diameter 2 ~ 3 cm; ++ + +, very strong positive, redness larger than 3 cm in diameter, or local herpes or necrosis. Clinical significance Abnormal results: A positive reaction indicating a past or present dermatophyte infection. The population to be examined: the primary fungal infection, the rash site, the fungal-negative edodesin test positive for patients with similar diseases. Positive results may be diseases: sputum rash, hand lice, sweat blisters precautions Pre-inspection contraindications: Pay attention to personal hygiene and not share daily life with various hysteria patients. Requirements for inspection: Actively cooperate with the doctor. Inspection process Intradermal test: The test solution is injected into the skin, and it is positive when ramie or pseudopod occurs 15-20 minutes later. For patients with strong allergies, there is a certain risk in this method. You can drop the test solution on the surface of the skin and gently cut the epidermis. Observe the results within 15-20 minutes. Not suitable for the crowd Inappropriate population: abnormal liver function, pregnant and lactating women. Adverse reactions and risks It is a safe check and is harmless to the body.
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