Monthly Archives: February 2009

Details on Pityriasis (Tinea) Versicolor

Posted on February 26, 2009 by groshan

Diagnostic Hallmarks Distribution: chest, back, and shoulders Sharp margination Confluence of central lesions; peripheral satellite macules Fine scale visible only with scraping Positive potassium hydroxide (KOH) preparations Clinical Presentation The word “versicolor” means various colors. On sun-exposed surfaces the lesions … Continue reading →

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Necessary Facts about Necrobiosis Lipoidica Diabeticorum

Posted on February 19, 2009 by groshan

Diagnostic Hallmarks Distribution: anterior shins Violaceous border Central atrophy or ulceration Clinical Presentation Necrobiosis lipoidica diabeticorum (NLD) occurs as one or more yellow plaques on the anterior lower legs. Rarely, lesions may be found on the arms, face, and dorsal … Continue reading →

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Urticarias and Related Problems

Posted on February 9, 2009 by groshan

Anaphylaxis, is a medical emergency characterized by the sudden onset of urticaria, angioedema, dyspnea, and hypotension. It is most commonly encountered :1fter the administration of penicillin or the ingestion of shellfish or nuts in persons who have specific IgE antibodies … Continue reading →

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