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Purpose : Septic shock due to gram negative bacterial infection is characterized by vasodil-ation, hypotension, and myocardial depression due to the effect of lipopolysaccharide (LPS). In spite of extensive studies, the mechanisms for the vascular effects of endotoxemia are not clear. Recently, it has been proposed that nitric oxide (NO) synthesized from L-arginine by nitric oxide synthase contributes to the... |
