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L aiuto elettrico allo scompenso refrattario - Cuorediverona.it

L aiuto elettrico allo scompenso refrattario - Cuorediverona.it

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Deleterious Effects of Ventricular<br />

Dyssynchrony on Cardiac<br />

Function<br />

Reduced diastolic filling<br />

time 1<br />

+ Weakened contractil<strong>it</strong>y 2<br />

+ Protracted m<strong>it</strong>ral<br />

regurg<strong>it</strong>ation 2<br />

+ Post systolic regional<br />

contraction 3<br />

= Diminished stroke volume<br />

1. Grines CL, et al Circulation 1989;79: 845-853<br />

2. Xiao HB, et al Br Heart J 1991;66: 443-447<br />

3. Søgaard P, et al. J Am Coll Cardiol 2002;40:723–730<br />

Courtesy of Ole-A. Bre<strong>it</strong>hardt, MD

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