Patricia Rojas Pérez-Ezquerra

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Hydroxychloroquine (HXQ) sulphate is a synthetic antimalaria drug that is widely used in rheumatology due to its immunosuppressive properties. Delayed-type sensitization to this drug is rare. A 47-year-old woman diagnosed with HLA B27 ankylosing spondylitis was treated with HXQ for 22 days and had to discontinue the drug due to gastric intolerance. Five(More)
have further investigations been performed showing the drug itself to be the allergen.3e5 In both of these cases, tetracycline hydrochloride was the culprit. The tetracyclines, which also include doxycycline and minocycline, share a common core structure but have different side chains,6 and therefore anti-immunoglobulin Eemediated reactions may be class or(More)
BACKGROUND HIV positive patients can suffer many complications due to infectious diseases. A severe reaction to some of the drugs involved in the treatment can overlap with the symptoms of infections, making diagnosis very difficult. We present the case of an HIV positive 28-year-old-man, , with secondary syphilis, who developed a Stevens Johnson Syndrome(More)
BACKGROUND Naproxen is a non-steroidal anti-inflammatory drug (NSAID), belonging to propionic acid group, and its chemical structure is a 6-metoxi-metil-2-naftalenoacetic acid. Fixed drug eruptions (FDE) have been rarely reported. OBJECTIVE A 38-year-old woman referred that after 2 hours of taking 2 tablets of naproxen for a headache, she developed(More)
BACKGROUND Despite the increasing use of currants in culinary recipes, currant allergy has rarely been reported. OBJECTIVES To study a case of currant allergy and to explore cross-reactivity between grass pollen and Rosaceae family fruit allergens. METHODS Skin prick tests to pollen and skin prick-to-prick tests with currants and peach were performed.(More)
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