Katzenpfoten bei Typ IV-Allergie auf P-Phenylendiamin nach Henna-Tattoo

Henna Tattoo: Temporary or Permanent?

Contact dermatitis with henna tattoo.

Allergic and irritant reactions to henna are rare. Para-phenylenediamine, which is sometimes added to obtain a dark, blackish henna, causes the majority of contact dermatitis reported related with tattoos. Allergic contact dermatitis due to temporary paint-on tattoo with black henna is described in two adolescents.

Ansprechen auf DDAVP bei Kindern mit von-Willebrand-Syndrom vom Typ 2

We have prospectively evaluated the biologic response to desmopressin (DDAVP) in 28 children with type 2 von Willebrand disease (VWD) in correlation with the phenotype and the molecular defect of VWF. The diagnosis of VWD type 2 was mainly based on VWF functional parameters and/or an aberrant VWF multimer pattern. Seventeen different mutations were identified (6 of them novel). No response with...

Cutaneous hyperpigmentation following nonpermanent henna tattoo.

Decorative henna skin painting can provoke severe reactions in the skin. We report 3 cases of unusual and persistent hyperpigmentation following nonpermanent henna tattoo, which alerted us to identify an additional side effect.

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