A vascular impedance measurement instrument includes a transducer to obtain a digitized arterial blood pressure waveform. The digitized data is used to determine cardiac output, and to subsequently obtain measurements of impedance parameters using the modified Windkessel model of the arterial system. The instrument is used as an aid in diagnosing, treating and monitoring patients with cardiovascular disease.

Um instrumento vascular da medida do impedance inclui um transdutor para obter um waveform digitado da pressão de sangue arterial. Os dados digitados são usados determinar a saída cardiac, e obter subseqüentemente medidas de parâmetros do impedance usando o modelo modificado de Windkessel do sistema arterial. O instrumento é usado como um dae (dispositivo automático de entrada) em diagnosticar, em tratar e em monitorar pacientes com doença cardiovascular.

 
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