Plakproef (concentraties)

Vastleggen van resultaten van een plakproef volgens de International Contact Dermatitis Research Group (ICDRG)

?+	Doubltfull reaction; faint erythema only
+	Weak positive reaction; erythema, infiltration, possibly papules
++	Storng positive reaction; erythema, infiltration, papules, vesicles
+++	Extreme positive reaction; intense erythema and infiltration and coalescing vesicles
-	Negative reaction
IR	Irritant reactions of different types
NT	Not tested

De huidige European baseline patch test series van Almirall (Trolab-Hermal) en Chemotechnique, en de contact allergenen die beschikbaar zijn van het TRUE test panel 1-3. De plakproef concentraties zijn te zien in onderstaande tabel (Johansen 2011).

	Trolab Hermal-	Chemotechnique'	TRUE test (ug/cm")
Potassium dichromate	0.5% pet.	0.5% pet.	23
Neomycin sulfate	20% pet.	20% pet.	230
Thiuram mix	1% pet	1% pet.	25
P-phenylenediamine	1% pet	1% pet.	90
Cobalt chloride	1% pet	1% pet.	20
Benzocaine	5% pet.	5% pet.
Formaldehyde	l%aq.	l%aq.	180
Colophony (colophonium)	20% pet	20% pet.	850
Clioquinol	5% pet.	5% pet.
Balsam of Peru (Myroxylon pereirae)	25% pet.	25% pet.	800
N-isopropyl-N-phenyl-para-phenylenediamine (IPPD)	0.1% pet.	0.1% pet.
Wool alcohols (lanolin alcohol)	30% pet.	30% pet.	1,000
Mercapto mix	1% pet.	2% pet.	75
Epoy resin	1% pet.	1% pet.	50
Paraben mix	16% pet.	16% pet.	1,000
para-tertiary-butylphenol-formaldehyderesin (PTBP resin)	1% pet.	1% pet.	40
Fragrance mix I	8% pet.	8% pet.	430
Quaternium-15	1% pet.	l%pef.	100
Nickel sulfate	5% pet.	5% pet.	200
Cl+Me-isothiazolinone	0.01% aq.	0.01% aq.	4
Mercaptobenzothiazole	2% pet.	2% pet.	75
Primin	0.01% pet.	0.01% pet.
Sesquiterpene lactone mix	0.1% pet.	0.1% pet.
Budesonide	0.1% pet.	0.01% pet.
Tixocortol pivalate	1% pet.	0.1% pet.	3
Methyldibromo glutaronitrile	0.3% pet.	0.5% pet.
Hydroxyisohexyl 3-cyclohexene carboxaldehyde	5% pet.	5% pet.
Fragrance mix II		14% pet.
Caine mix			630
Quinoline mix			190
Black-rubber mix			75
Carba mix			250
Thimerosal			8
Ethylenediarnine			50
Hydrocortisone-17-butyrate			20
Diazolidinyl urea			550
Imidazolidinyl urea			600