Impact of heart rate, aortic compliance and stroke volume on the aortic regurgitation fraction studied in an ex vivo pig model.

Jan Christian Reil,Hiroyuki Saisho, Antonia Jockwer,Buntaro Fujita,Lech Paluszkiewicz,Gert-Hinrich Reil,Stephan Ensminger,Michael Scharfschwerdt,Anas Aboud

Open heart（2023）

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摘要

Aortic compliance did not affect AR in the ex vivo porcine model of AR. RF was significantly reduced with increasing HR and SV. These results affirm that HR lowering and negative inotropic drugs should be avoided to treat severe AR.

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关键词

aortic regurgitation fraction,aortic compliance,heart rate,stroke volume,pig

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