ventricular wall motion
Mechanism of decreased sensitivity of dobutamine associated left ventricular wall motion analyses for appreciating inducible ischemia in older adults
... left ventricular wall motion ab- normalities (LVWMA) observed during dobutamine stress echocardiography (DSE) and dobutamine cardiovascular magnetic resonance (DCMR) is utilized widely to identify ...
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Layer-specific strain analysis in patients with suspected stable angina pectoris and apparently normal left ventricular wall motion
... left ventricular function and wall motion analysis with conventional 2D echocardiography mostly fails to provide additional information, particularly when there is no history of prior myocardial ...
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Quantification of the relative contribution of the different right ventricular wall motion components to right ventricular ejection fraction: the ReVISION method
... The underlying causes of the varying relative contribu- tion of these mechanisms to global RV function in different cardiac conditions remain to be clarified. Beyond the mechanical effects of volume and/or pressure over- ...
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Case Report A case report of fetal aortico-left ventricular tunnel complicated with endocardial fibroelastosis diagnosed by ultrasonography
... left ventricular wall, diffusely thick left ventricular endocardium, enhanced echo, and reduced ventricular wall motion, which were in Figure ...
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A combination of right ventricular hypertrabeculation/noncompaction and arrhythmogenic right ventricular cardiomyopathy: a syndrome?
... maximum wall thickness of 41 mm and deep intertrabecular recesses in lateral wall, septum and apex of the right ventricle (Fig ...right ventricular and atrium was mildly dilated, lat- eral ...
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Normal and shear strains of the left ventricle in healthy human subjects measured by two-dimensional speckle tracking echocardiography
... Additional file 1: Animation illustrating the myocardial sheets motion proposed by LeGrice et al. [2]. On the cross-section of LV, myocardial sheets with the width of 4 myocytes separated by cleavage planes of ...
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Role of Left Ventricular Mass Index Versus Left Ventricular Relative Wall Thickness in Assessment of Left Ventricular Geometry in Non Cardioembolic Stroke Patients
... Left ventricular hypertrophy (LVH), or increased LV mass, is considered a risk factor for cardiovascular diseases (Kannel et al.,1970). It is strongly correlated with cardiovascular morbidity and ...
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Chronic coronary artery constriction leads to moderate myocyte loss and left ventricular dysfunction and failure in rats
... and ventricular performance, myocardial damage, and myocyte hypertrophy were examined 1 mo ...exhibiting ventricular dysfunction and failure, ...left ventricular end diastolic pressure (LVEDP), 15% ...
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Acute Inferior Myocardial Infarction Presenting as Anterior ST Segment Elevation Myocardial Infarction on ECG
... left ventricular infarction mask the anterior changes of right ventricular infarction, resulting in a typical pattern of inferior ST-segment eleva- tion myocardial ...free wall, and the occlusion of ...
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Late gadolinium enhanced cardiovascular magnetic resonance of lamin A/C gene mutation related dilated cardiomyopathy
... systolic ventricular dysfunction can be accurately observed with LGE CMR in the early stage of the dis- ease, the diagnosis can be confirmed by DNA ...for ventricular dysfunction, conduction abnormalities ...
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Chasing the reflected wave back into the heart: a new hypothesis while the jury is still out
... left ventricular segments (American Heart Association segmentation model) during a cardiac cycle, showing the influence of reflected aortic pressure waves on radial motion in early ...inward motion ...
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... These changes may be caused by several reasons. During a normal pregnancy, there is a physiologic remodeling by fetal syncytial trophoblasts which penetrate and remodel maternal arteries, causing them to dilate into ...
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Mucus dynamics subject to air and wall motion*
... Vorticity formulation allows to avoid management of continuity of normal stress at interface (which has to be satisfied if pressure is computed) and to consider the mucus, the pericelial mucus and the air as one fluid of ...
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Effect of food intake on left ventricular wall stress
... present investigation are not known. Several kinds of post- prandial cardiovascular changes have, however, been reported in the literature. Postprandial cardiac output increase has been suggested to result from increases ...
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Evaluation of Cardiac Function in Patients with Thalassemia Intermedia
... left ventricular end diastolic dimension in our study was similar to Aessopos and Bosie studies but the left ventricular end systolic dimension did not show this increase, which again agrees with Aessopos ...
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Effects of anesthesia on conventional and speckle tracking echocardiographic parameters in a mouse model of pressure overload
... increase in the LV wall thickness and mass compared with the sham group (Table I). The STE parameters, including longitudinal strain (LS), radial strain (RS) and corre- sponding strain rate exhibited a small ...
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... The patient’s age, gender, risk factors for myocardial infarction were documented at admission. The first ECG taken was studied for presence or absence of reciprocal changes. The total of R wave amplitude in mm and S ...
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No relationship between left ventricular radial wall motion and longitudinal velocity and the extent and severity of noncompaction cardiomyopathy
... The extent and severity of NC in each LV segment was assessed quantitatively by measuring the NC and C myocardial wall thickness with electronic calipers. A severity score was calculated for each LV segment by one ...
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Prognostic utility of cardiovascular magnetic resonance upright maximal treadmill exercise testing
... regional wall motion was labeled as normal, hypokinetic, akinetic, or dyskinetic, and LVWMA were defined as deterioration in regional wall motion within a myocardial segment after exercise ...
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Peak systolic velocity using color-coded tissue Doppler imaging, a strong and independent predictor of outcome in acute coronary syndrome patients
... of the velocities from the 6 different basal segments of the left ventricle. We excluded velocity peaks from the isovolumetric phases with end systole defined by the closing of the aortic valve in the three chamber ...
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