5 rezultatus
A 29-year-old man being treated for itchy lesions on the amputation stump of the thigh became allergic to betamethasone valerate and gentamicin sulfate cream (Rinderon VG). Closed patch tests with all the ingredients of the cream revealed positive reactions to cetyl alcohol 30% to 5% pet. Gas
23 patients who had used silver sulfadiazine cream were patch tested. No reactions to the active principle occurred but 2 vehicle components, cetyl alcohol and propylene glycol, were positive. No sulfonamide-sensitive subject reacted to silver sulfadiazine. There is no evidence that silver
2 acute irritants and 1 allergen were selected: sodium lauryl sulfate (SLS) representative of irritant household and occupational contact dermatitis, the combination of ammonium hydroxide (NH4OH) and urea to simulate diaper dermatitis, and Rhus to evaluate the effect of model protective materials.
The lack of a first-pass effect for locally-applied substances is often not considered. This is especially true for such central nervous system agents as salicylic acid, hexachlorophene or caffeine which have a relatively low toxicity when applied orally. Manifestation of dermal irritation, such as
OBJECTIVE
To describe and identify the photoallergens causing photoallergic contact dermatitis in the population attending the outpatient clinic of the Centro Dermatologico Federico Lleras Acosta (CDFLLA), the National Institute of Dermatology of Colombia.
METHODS
Eighty-two patients with clinical