19.06.2015 Views

CRITERIOS DIAGNOSTICOS EN DERMATITIS ATOPICA

CRITERIOS DIAGNOSTICOS EN DERMATITIS ATOPICA

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Diagnostico de alergia<br />

alimentaria IgE-mediada<br />

Skin Prick Tests para screening de sensibilidad a<br />

alimentos específicos<br />

Se consideran positivas aquellas reacciones cuya<br />

papula sea al menos 3 mm mayor que la del<br />

control negativo.<br />

Valor predictivo positivo es < 50 %<br />

Valor predictivo negativo es > 95 % ( un test<br />

negativo confirma la ausencia de reacciones<br />

mediadas por IgE )

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