The Rare Case of a Probably True IgE-Mediated Allergy to Local Anaesthetics
Figure 1
(a) Testing with xylocaine and mepivacaine showing a positive reaction of mepivacaine at 1 : 10 concentration. Undiluted LAs (marked with 1 : 1 on the skin) were not tested. (b) Positive IDT of procaine at 1 : 10 concentration and with the undiluted form. (c) Right forearm: positive IDT of mepivacaine at 1 : 10 concentration at another visit. (d) Left forearm: positive IDT of xylocaine with the undiluted form.
