Table 1. Allergologic workup carried out in our immunoallergology outpatient clinic.

Reagent		Skin prick test	Intradermal test (standard ENDA concentration) [5]	Specific IgE (RV <0.35 kU/L)	Challenge
Antiseptic agents
	Iodopovidone	Negative	Not advised	Not available	Tolerated
	Chlorhexidine	Positive	Not advised	4 kU/L	Contraindicated
Local anesthetics
	Lidocaine	Negative	Not advised	Not available	Negative (SC)
Antibiotics
	PPL and MDM	Negatives	Negative	-	-
	Amoxicillin	Negative	Negative	Negative	Not performed
	Penicillin	Negative	Negative	Negative	Not performed
	Cefaclor	Negative	Negative	Negative	Not performed
	Cefoxitin	Negative	Negative	Not available	Negative (IV)
	Cefazolin	Negative	Negative	Not available	Not performed
	Cefuroxime	Negative	Negative	Not available	Not performed
Other
	Latex	Negative	-	Negative	Tolerated

ENDA, European Network for Drug Allergy; RV, reference value; SC, subcutaneous; PPL, ; MDM, ; IV, intravenous.