Aspergillus antigen skin testFrom our partner site on diet & exercise, MyDietExercise.com.
Aspergillus is a mold. An antigen is a substance that stimulates the immune system to eliminate or fight foreign substances in the body. This skin test detects hypersensitivity to aspergillus. Alternative Names: Immediate Aspergillus skin test How the test is performed: advertisement The test site (an area with hair, usually the forearm) is cleansed. The antigen is then injected into the area. If there is a positive reaction, the area should turn red and develop a lump (similar to a mosquito bite) within ten minutes of injection. The lump should be at least 3 millimeters in diameter to be considered positive. How to prepare for the test: There is no special preparation necessary. How the test will feel: There will be a brief sting as a needle is inserted just below the skin surface. Why the test is performed: The test is to detect hypersensitivity to the mold aspergillus.
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