Allergic reaction testing for diagnostic procedure

摘要

The allergic reaction testing is performed using between 0.5 and 800 ngr of the platelet activating factor substance in a soln. vol. of between 0.05 and 0.1 ml applied directly to the skin of the patient, or injected in the skin. Pref. the soln. for the platelet activating factor substance comprises a cooking salt soln. and it is pref. contained within an ampoule (1) of sufficient vol. for a single test. The ampoule (1) may have a necked section with a defined rupture point providing a sharp edge after breakage, or sealed with a stopper (3) incorporating a number of needles (5) for penetrating the skin.