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Table 1 Skin prick test (interpretation after 15 min)

From: Polyethylene glycol as a cause of anaphylaxis

Negative control Sodium chloride 0.9% 0 mm
Positive control Histamine 4 mm
Local anesthetics Procaine 1%, lidocaine 1%, bupivacaine 0,5%, prilocaine 1%, articaine 1%, mepivacaine 1%, scandicaine 1%, xylocaine 1%, ultracaine 1%, novocaine 1% 0 mm
Glucocorticosteroids Dexamethasone, prednisolone, triamcinolone, methylprednisolone  0 mm
Others Macrogol 3350 1%, macrogol 3350 10%, Depot Clinovir®, latex, benzyl alcohol 1%, paraben mix 16%, sodium-benzoate 5%, p-hydroxybenzate acid, sodium-metabisulfite 0 mm
  1. Positive test result: wheel diameter >3 mm