Severe emphysema developed in a white woman with a 26-pack-year history of tobacco use. Serum alpha(1)-antitrypsin levels were normal. A history of autoimmune hemolytic anemia, angioedema, low complement, and recurrent urticaria prompted an immunologic workup that ultimately led to a diagnosis of hypocomplementemic urticarial vasculitis syndrome.
View Article and Find Full Text PDFEndocrinopathy during sepsis can manifest as hyperglycemia and insulin resistance or as insufficient production of either adrenal corticosteroids or vasopressin. The results of a recent large clinical trial have demonstrated that tight glycemic control with insulin can confer survival benefit to selected intensive care unit patients. Relative impairment of adrenocortical reserve has been suggested to be an important contributor to the pathogenesis of shock in sepsis.
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