Abstract:Introduction: Hospitalizations due to angioedema are important especially in debilitating or life-threatening situations. The aim of this study was to evaluate the frequency and etiology of angioedema without urticaria in hospital admissions.Material and Methods: The admissions between 2009 and 2013 in Centro Hospitalar Lisboa Norte with a diagnosis grouped under the ICD9 codes of angioedema were retrospectively analysed. The episodes of angioedema with urticaria were excluded. The admissions were categorized … Show more
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