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Circ Shock ; 40(4): 264-7, 1993 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-8375028

RESUMO

The hemorrheological determinants plasma fibrinogen, plasma viscosity, red cell aggregation, and hematocrit were studied in 11 patients before and 4 and 24 hr after a 15 g immunoglobulin infusion to assess the effect of intravenous immunoglobulin administration on blood rheology in septic shock. Four hr after the immunoglobulin administration, plasma fibrinogen decreased significantly [472 (175-950) vs. 522 (182-1,050) mg/dl before administration; median (range); P < 0.01]; after 24 hr, plasma fibrinogen tended to increase again [501 (185-980); n.s.]. No changes were seen in plasma viscosity, red cell aggregation, hematocrit, and coagulation status 4 and 24 hr after immunoglobulin administration. In patients with septic shock, intravenous immunoglobulin administration leads to a decrease in plasma fibrinogen, whereas plasma viscosity and red cell aggregation remain unaffected. The explanation for the decrease in fibrinogen remains speculative.


Assuntos
Viscosidade Sanguínea , Agregação Eritrocítica , Fibrinogênio/metabolismo , Hematócrito , Imunoglobulinas Intravenosas/uso terapêutico , Choque Séptico/sangue , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reologia , Choque Séptico/tratamento farmacológico
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