Quarterly Focus Issue: Heart FailureHeart Failure With Preserved Ejection FractionHeart Failure With Preserved Ejection Fraction Is Characterized by Dynamic Impairment of Active Relaxation and Contraction of the Left Ventricle on Exercise and Associated With Myocardial Energy Deficiency
Heart Failure With Preserved Ejection Fraction
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Key Words
heart failure
diastole
radionuclide ventriculography
spectroscopy
exercise
Abbreviations and Acronyms
ATP
adenosine triphosphate
HFpEF
heart failure with preserved ejection fraction
HR
heart rate
LV
left ventricular
LVEF
left ventricular ejection fraction
MRS
magnetic resonance spectroscopy
nTTPF
time to peak left ventricular filling
PCr
creatine phosphate
PKA
protein kinase A
SVI
stroke volume index
TDI
tissue Doppler imaging
TnI
troponin I
VO2max
maximal oxygen uptake
VVC
vasculoventricular coupling
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Prof. Frenneaux is an advisory consultant to Medtronic, Biotronik, and St. Jude. He has received honoraria for attending consultancy meetings and has applied for a method of use patent for the use of Perhexiline in heart failure.
Copyright © 2009 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.