Ventricular strain
<p>Prognostic implications of left ventricular strain by speckle-tracking echocardiography in the general population: a meta-analysis</p>
... circumferential strain, both MRI-based 36 and 2D-STE based, 28 was an independent prognostic marker for incident HF over and beyond traditional risk factors and con- ventional measures in subjects free of CVDs of ...
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Left ventricular strain and strain rate by 2D speckle tracking in chronic thromboembolic pulmonary hypertension before and after pulmonary thromboendarterectomy
... The pre- and post- PTE 2D echocardiograms of sixty con- secutive patients with CTEPH who underwent PTE were analyzed by 2D speckle tracking. Thirty patients demon- strated adequate 2D speckle tracking, and were studied ...
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Left ventricular strain distribution in healthy dogs and in dogs with tachycardia-induced dilated cardiomyopathy
... high-rate ventricular pacing model used in our study is ...rapid ventricular response they maintain essentially the same se- verity of LV dysfunction and dilatation ...regular ventricular pacing, ...
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The value of left ventricular strain–volume loops in predicting response to cardiac resynchronization therapy
... structure, could provide unique information for predict- ing CRT response. Three-dimensional (3D) speckle tracking imaging (STI) allows the simultaneous evalu- ation of cardiac principal strain (PS) and volume ...
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Speckle tracking echocardiographically-based analysis of ventricular strain in children: an intervendor comparison
... package we utilized a previously validated image-grading system defined by our laboratory [11]. The ability to manu- ally adjust the endocardial border in end-systole in QLAB 10.8 (all three smoothness levels) and TomTec ...
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Normal ranges of left ventricular strain in children: a meta-analysis
... LV strain in adults refuted the role of vendor as an independent factor for differences in strain values between ...radial strain values may be due to differences in resolution as well as spatial and ...
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Echocardiographic evaluation of left ventricular strain in severe aortic stenosis with therapeutic implications and risk stratification
... In patients with concomitant arterial hypertension, there is an increase in peripheral vascular resistance which, ac- companied by AS, increases the stress of the ventricular wall, at a later stage causing an ...
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CONGENITAL SUBAORTIC STENOSIS CAUSED BY FIBROMA OF LEFT VENTRICLE
... growth and development, excellent exercise tolerance, basal systobic murmur and thrill, moderate A, with marked cardliac enlarge- ment, and left ventricular strain by electro- cardiogram[r] ...
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CLINICAL CONFERENCE
... It is our present belief that when patients present with signs of stenosis of the pulmonary valve and have cyanosis, or a pattern of night ventricular “strain” in the electrocardiogram, [r] ...
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Associations among left ventricular systolic function, tachycardia, and cardiac preload in septic patients
... In a large, multicenter cohort of septic patients undergo- ing echocardiography, tachycardia was associated with worsened ventricular strain. This association persisted after adjusting for preload, ...
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Unloading of Right Ventricle and Clinical Improvement after Ultrasound-Accelerated Thrombolysis in Patients with Submassive Pulmonary Embolism
... left ventricular ejection fraction of 65%, without the evidence of right ventricular strain (RV/LV < 1) or elevated right ventricle systolic pressure (Figure ...
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Investigation on left ventricular multi-directional deformation in patients of hypertension with different LVEF
... multi-directional strain, where images were obtained from different heart beats, and some detailed real myocardial dynamic infor- mation might be lost through heart motion in the chest in a cardiac ...
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Left ventricular subclinical myocardial dysfunction in uncomplicated type 2 diabetes mellitus is associated with impaired myocardial perfusion: a contrast-enhanced cardiovascular magnetic resonance study
... Left ventricular function parameters, namely, LV end-diastolic volume (EDV), end-systolic volume (ESV), stroke volume (SV), and ejection fraction (EF) were calculated by manually tracing the endocardial and ...
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An In-Vivo Investigation of the Cardio-Protective Potential of Aspirin, β-oestradiol and Calcipotriol for Trastuzumab Treatment of Her-2 Positive Breast Cancer
... eliminated. Strain is the myocardial deformation that occurs, whether lengthening or shortening, normalised to the original shape, whereas strain rate is the speed at which this deformation takes ...
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Right ventricular dyssynchrony in patients with pulmonary hypertension is associated with disease severity and functional class
... right ventricular size and function due to the complex structure and asymmetrical shape of this cardiac chamber ...right ventricular size and global systolic func- tion rather than ventricular ...
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Left ventricular global longitudinal strain is associated with cardiovascular risk factors and arterial stiffness in chronic kidney disease
... longitudinal strain; LV: Left ventricular; EF: Ejection fraction; 2-DS: 2-dimensional strain; CKD: Chronic kidney disease; CRP: C-reactive protein; IS: Indoxyl sulphate; PCS: P-cresyl sulphate; PWV: ...
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Preliminary clinical study of left ventricular myocardial strain in patients with non-ischemic dilated cardiomyopathy by three-dimensional speckle tracking imaging
... Sixty-five outpatients and inpatients with non-ischemic DCM were consecutively enrolled in the study from Union Hospital, Wuhan. Eleven patients (16%) were excluded after echocardiographic acquisitions due to either ...
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Ultrasonic image analysis of longitudinal strain in uremic patients with preserved left ventricular ejection fraction
... left ventricular ejection fraction (LVEF) ...differentiate strain from passive movement, 2DSTE can measure strain as active wall thickening ...dinal strain (GLS), and changes in the three left ...
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Understanding cardiovascular injury after treatment for cancer: an overview of current uses and future directions of cardiovascular magnetic resonance
... In the 1970s and 1980s, serial multigated nuclear radioiso- tope studies or MUGA exams were serially implemented to detect LV systolic dysfunction in patients treated with anthracycline-based chemotherapy [53,54]. ...
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A prospective evaluation of cardiovascular magnetic resonance measures of dyssynchrony in the prediction of response to cardiac resynchronization therapy
... left ventricular (LV) reverse remodeling (RR) is closer to 40-50% ...measure strain have been advocated as better methods of measuring mechanical dysynchrony and CRT response but this has yet to be ...
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