Research Article

Model-Based Weaning Tests for VA-ECLS Therapy

Table 1

Parameters of the cardiovascular model connected to a VA-ECLS.

DescriptionsValues

Identified parameters
Exponential parameter of the EDPVR equationSubject-specific
Elastance of the arteriesSubject-specific
Slope of the ESPVR equationSubject-specific
Systemic resistanceSubject-specific
Stressed blood volumeSubject-specific
Measured parameters
HRHeart rateSubject-specific
Parameters taken from the literature
Preexponential parameter of the EDPVR equation0.35 mmHg [6]
Elastance of the veins0.014 mmHg/ml [6]
Resistance of the input valve0.015 mmHg·s/ml [6]
Resistance of the output valve0.03 mmHg·s/ml [6]
ECLS settings
Extracorporeal blood flowChosen by the clinicians