Left Ventricular Ejection Fraction and CRT
The influence of left ventricular ejection fraction on the effectiveness of cardiac resynchronization therapy: MADIT-CRT (Multicenter Automatic Defibrillator Implantation Trial With Cardiac Resynchronization Therapy).
... receive CRT-D or implantable cardioverter-defibrillator (ICD) therapy in a 3:2 ...for CRT, implanted pacemaker, NYHA III or IV functional class in the past 90 days before enrollment, coronary artery bypass ...
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The Influence of Left Ventricular Ejection Fraction on the Effectiveness of Cardiac Resynchronization Therapy MADIT-CRT (Multicenter Automatic Defibrillator Implantation Trial With Cardiac Resynchronization Therapy)
... receive CRT-D or implantable cardioverter-defibrillator (ICD) therapy in a 3:2 ...for CRT, implanted pacemaker, NYHA III or IV functional class in the past 90 days before enrollment, coronary artery bypass ...
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Global longitudinal strain is a more reproducible measure of left ventricular function than ejection fraction regardless of echocardiographic training
... imaging; CRT: Cardiac resynchronization therapy; EAE: European Association of Echocardiography; EDD: End diastolic diameter; ESC: European society of cardiology; FPS: Frames per seconds; GLS: Global longitudinal ...
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Although left ventricular ejection fraction (LVEF) is a
... with left ventricular hypertrophy by MRI or CAC by EBCT should have reduced this ...calculate ventricular stress in the absence of measured ventricular dimensions in the ...
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Hyperdynamic left ventricular ejection fraction in the intensive care unit
... It is unclear if diastolic dysfunction contributes to the development of HDLVEF. It is plausible that patients with diastolic dysfunction are more likely to develop HDLVEF, either chronically or in the setting of acute ...
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The Impact of Obesity on the Left Ventricular Ejection Fraction Using Echocardiography
... Global left ventricle chamber function in obese patients is assessed, most commonly, by means of the ejection ...overall ventricular performance is usually color-flow Doppler transthoracic ...
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Ejection fraction as related to basic components in the left and right ventricular volume domains
... with left ventricular (LV) data ob- tained by biplane ventriculography, near-normals (N = 276) by gated SPECT investigation, and an MRI-based post Fallot repair study including right ventricular (RV) ...
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Evaluation of left ventricular ejection fraction using through time radial GRAPPA
... quantitative left ventricular func- tional values determined using gold-standard breath-held and gated CMR images with those parameters obtained using free-breathing and ungated images reconstructed with ...
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Cardiovascular prognosis in patients with preserved left ventricular ejection fraction and no significant ischemia
... of left ventricular end-diastolic and end-systolic volumes, LVEF, or the peak filling rate mea- sured by this ...significant left ventricular hypertrophy and/or hypertrophic cardiomyopathy ...
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Overweight and obesity impair left ventricular systolic function as measured by left ventricular ejection fraction and global longitudinal strain
... Long-term results LV end-diastolic volumes and E/é values increased 4 years after the initial assessment, indicating the presence of elevated filling pressures to the left ventricle and progressive LV diastolic ...
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Relationship of Transmural Variations in Myofiber Contractility to Left Ventricular Ejection Fraction: Implications for Modeling Heart Failure Phenotype With Preserved Ejection Fraction
... preserved left ventricular (LV) ejection fraction (EF) in patients with heart failure and preserved ejection fraction (HFpEF) remain incompletely ...the ventricular tissue ...
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Preoperative left ventricular ejection fraction and left atrium reverse remodeling after mitral regurgitation surgery
... The percentage of patients in our study with LARR after mitral valve repair or replacement is similar to other study populations previously described [12-17]. Many factors have been reported as determinants of LARR after ...
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Improvement of left ventricular ejection fraction in revascularized postmyocardial patients: indication for statistical fallacy
... in the second measurement. After taking RTTM into consideration, the improvement of LVEF was less impres- sive. Most importantly, it was not significant for clinical decisions, even though major proportion of patients ...
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Shock subtypes by left ventricular ejection fraction following out of hospital cardiac arrest
... This underlying biology may explain the association of higher LVEF with longer duration of multiple organ fail- ures and worse neurocognitive outcome in this cohort. Low LVEF is a known risk factor for arrest due to ...
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Assessment of left ventricular ejection fraction using an ultrasonic stethoscope in critically ill patients
... right ventricular size and function, the presence and volume of pericardial and pleural effusions as well as the size and respiratory variations of the inferior vena cava, due to its two-dimensional imaging ...
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Pathological Q wave as an indicator of left ventricular ejection fraction in acute myocardial infarction
... Ananthasubramaniam et al 4 showed subjects with pathological Q wave had more myocardial scars. Hibernation and myocardial stunning are conditions that also have a role in the formation of pathological Q waves and the ...
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Left ventricular ejection fraction is determined by both global myocardial strain and wall thickness
... Biomechanical theoretical studies are used to gain a greater compre- hension of physical processes of complex biological systems. Abstract modelling may improve understanding of myocardial mechanics and the relationship ...
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Sacubitril-Valsartan for Heart Failure with Reduced Left Ventricular Ejection Fraction: A Retrospective Study
... 11 However, some important elements should be emphasized to explain the substantial ineffectiveness of the natriuretic peptide system as a counterweight to the activation of the adrenergic system and RAAS. In particular, ...
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Prognostic importance of left ventricular mechanical dyssynchrony in heart failure with preserved ejection fraction
... decreases ventricular contractile efficiency, and progressive LV remodeling – and reverse remodeling with resynchronization therapy – is one recognized mechanism mediating prognosis 28 ...right ventricular ...
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Association of Helicobacter pylori and Left Ventricular Ejection Fraction in Patients with Acute Myocardial Infarction
... This research showed that the risk factors which are significantly associated with H. pylori on AMI incident among others are sex, DM history, diastolic blood pressure, triglyceride level, LDL level, number of ...
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